View source for Engineering:Moon Express

{{Infobox company
 | name           = Moon Express
 | logo           = 
 | type           = Private 
 | footnotes      = 
 | foundation     = 2010 
 | location       = Cape Canaveral, FL 32920
 | key_people     = Robert D. Richards, Naveen Jain, Barney Pell
 | num_employees  = 
 | industry       = [[Earth:Aerospace|Aerospace]]  
 | products       = 
 | services       = 
 | homepage       = {{URL|http://moonexpress.com}}
}}
'''Moon Express''' ('''MoonEx'''; vehicle model prefix: '''MX''') is an American privately held early-stage company formed in 2010 by a group of Silicon Valley and space entrepreneurs. It had the goal of winning the $30 million Google Lunar X Prize, and of ultimately mining the [[Astronomy:Moon|Moon]] for natural resources of economic value.<ref name="lat20110408a">{{cite news|title=MoonEx aims to scour Moon for rare materials |url=https://www.latimes.com/business/la-fi-moon-venture-20110408,0,1715396.story |access-date=2011-04-10 |newspaper=Los Angeles Times |date=2011-08-20 |quote=''MoonEx's machines are designed to look for materials that are scarce on Earth but found in everything from a Toyota Prius car battery to guidance systems on cruise missiles. ... The company is among several teams hoping to someday win the Google Lunar X Prize competition, a $30-million race to the Moon in which a {{Sic|hide=y|privately|-}}funded team must successfully place a robot on the Moon's surface and have it explore at least 1/3 of a mile. It also must transmit high definition video and images back to Earth before 2016. ... should be ready to land on the lunar surface by 2013.'' |first=W.J. |last=Hennigan}}</ref>{{sfn|Brown|2011}} The company was not able to make a launch attempt to reach the Moon by March 31, 2018, the deadline for the prize. 

Since late 2018, and {{As of| February 2020}}, Moon Express is focused on supporting [[Organization:NASA|NASA]] under its [[Astronomy:Commercial Lunar Payload Services|Commercial Lunar Payload Services]] (CLPS) contract.<ref name="MoonEx-Feb2020">{{blist | {{cite tweet |author=Moon Express |user=MoonEx |number=1226470897885667328 |title=With NASA's Lunar CATALYST program and the GLXP now behind us, we are focused on competing for awards under NASA's CLPS program, which now dominates the commercial lunar landscape of opportunity for small companies. |date=9 February 2020 |access-date=26 February 2020}} | {{cite tweet |author=Moon Express |user=MoonEx |number=1226582161735553025 |title=There is no upcoming launch with RocketLab. We contracted with RocketLab back in 2015 for a GLXP attempt. We are currently focused on efforts supporting NASA under our Commercial Lunar Payload Services (CLPS) contract. |date=9 February 2020 |access-date=26 February 2020}} }}</ref>

==History==

In August 2010,{{sfn|Chow|2011}} Robert D. Richards,<ref name="SuccessfulFlight">{{cite web |url=http://www.spaceref.com/news/viewpr.html?pid=33991 |title=Moon Express Announces First Successful Flight Test of Lunar Lander System Developed With NASA Partnership |publisher= Moon Express |access-date=August 16, 2011}}</ref> Naveen Jain,<ref name="ForbesMoon">{{cite news |url=https://www.forbes.com/sites/briancaulfield/2011/07/22/billionaire-naveen-jain-think-of-the-moon-as-just-another-continent/ |title=Naveen Jain: 'Think Of The Moon As Just Another Continent' |work= {{wipe|Forbes}} |access-date=August 16, 2011 |first=Brian |last=Caulfield}}</ref> and [[Biography:Barney Pell|Barney Pell]] co-founded Moon Express, a Mountain View, California-based company that plans to offer commercial lunar robotic transportation and data services with a long-term goal of mining the Moon for resources,<ref name="HuffingtonPost">{{cite news |url=https://www.huffingtonpost.com/2011/07/22/new-space-business_n_907358.html |title=The New Space Biz: Companies Seek Cash In The Cosmos |access-date=August 16, 2011 | work=Huffington Post | first=Saki |last=Knafo |date=July 22, 2011}}</ref> including elements that are rare on Earth, including [[Chemistry:Niobium|niobium]], [[Chemistry:Yttrium|yttrium]] and [[Chemistry:Dysprosium|dysprosium]].<ref name=lat20110408a/><ref name="Hindu.com">{{cite news| url=http://www.hindu.com/seta/2011/06/02/stories/2011060251761300.htm| archive-url=https://web.archive.org/web/20110607035828/http://www.hindu.com/seta/2011/06/02/stories/2011060251761300.htm| url-status=dead| archive-date=June 7, 2011| title=Moving the heaven to get some rare earth |date=June 2, 2011| access-date=June 7, 2011| work=The Hindu| location=Chennai, India}}</ref>

Beginning in 2010, Moon Express based itself at the [[Organization:Ames Research Center|NASA Ames Research Center]]. Moon Express and NASA signed a contract in October 2010<ref>{{Cite web|url=https://www.nasa.gov/home/hqnews/2010/oct/HQ_10-259_ILDD_Award.html|title = NASA - NASA Awards Contracts for Innovative Lunar Demonstrations Data}}</ref> for data purchase that could be worth up to {{currency|10000000|US}}.<ref name=lat20110408a/><ref name="lat20110408">{{cite news|title=MoonEx aims to scour Moon for rare materials |url=https://www.latimes.com/business/la-fi-moon-venture-20110408,0,1715396.story |access-date=2011-04-10 |newspaper=Los Angeles Times |date=2011-04-08 |first=W.J. |last=Hennigan}}</ref>

On June 30, 2011, the company held its first successful test flight of a prototype lunar lander system called the Lander Test Vehicle (LTV) that was developed in partnership with NASA.<ref name="SuccessfulFlight" /> On September 11, 2011, Moon Express set up a robotics lab for a lunar probe named the "Moon Express Robotics Lab for INnovation" (MERLIN) and hired several engineering students who had successfully competed at the ''FIRST'' Robotics Competition.

In mid-2012, Moon Express started work with the International Lunar Observatory Association (ILOA) to put a shoebox-sized astronomical telescope called [[Astronomy:International Lunar Observatory|International Lunar Observatory]] on the Moon.<ref>{{cite web| last=Sutherland| first=Paul| title=Moon Express to fly lunar telescope| url=http://www.sen.com/news/moon-express-backs-lunar-telescope.html| publisher=Sen.com| access-date=19 August 2012| archive-date=14 July 2018| archive-url=https://web.archive.org/web/20180714221956/http://www.sen.com/news/moon-express-backs-lunar-telescope.html| url-status=dead}}</ref>

By 2012, MoonEx had 20 employees, and in December 2012, MoonEx acquired one of the other Google Lunar X-Prize teams, [[Astronomy:Rocket City Space Pioneers|Rocket City Space Pioneers]], from [[Company:Dynetics|Dynetics]] for an undisclosed sum. The agreement made Tim Pickens, the former lead of the RCSP team, the Chief Propulsion Engineer for MoonEx.<ref name="nsw20121220">{{cite news |last=Lindsey|first=Clark |title=MoonEx Acquires RCSP of Dynetics |url=http://www.newspacewatch.com/articles/moonex-acquires-rcsp-of-dynetics.html |access-date=2012-12-21 |newspaper=NewSpace Watch |date=2012-12-20 |url-access=subscription}}</ref> In September 2013, MoonEx added [[Biography:Paul Spudis|Paul Spudis]] as Chief Scientist and Jack Burns as Science Advisory Board Chair.<ref name="GLXP20130905">{{cite news| last=Kohlenberg| first=Brad| title=Moon Express Announces Dr. Paul Spudis as Chief Scientist and Dr. Jack Burns as Science Advisory Board Chair| url=http://www.googlelunarxprize.org/teams/moon-express/blog/moon-express-announces-dr-paul-spudis-chief-scientist-and-dr-jack-burns| newspaper=Google Lunar XPRIZE Blog| access-date=2013-09-16| date=2013-09-05| archive-date=2013-09-29| archive-url=https://web.archive.org/web/20130929064136/http://www.googlelunarxprize.org/teams/moon-express/blog/moon-express-announces-dr-paul-spudis-chief-scientist-and-dr-jack-burns| url-status=dead}}</ref>

In October and November 2013, Moon Express conducted several free flight tests of its flight software utilizing the NASA [[Astronomy:Mighty Eagle|Mighty Eagle]] lander test vehicle, under a Reimbursable Space Act Agreement with the NASA Marshall Space Flight Center.<ref>{{cite web|url=http://www.nasa.gov/centers/marshall/news/news/releases/2013/13-130a.html|title=NASA's Marshall Space Flight Center's Mighty Eagle Successfully Concludes Test Series|last=Mohon|first=Lee|date=15 May 2015}}</ref> One month later, {{anchor|MX-1}}in December 2013, MoonEx unveiled the '''MX-1''' lunar lander, a [[Toroid|toroid]]al robotic lander that uses [[Chemistry:High-test peroxide|high-test]] [[Chemistry:Hydrogen peroxide|hydrogen peroxide]] as its [[Chemistry:Rocket propellant|rocket]] [[Chemistry:Monopropellant|propellant]] to support [[Engineering:VTVL|vertical landing]] on the lunar surface.<ref name="pa20131205">{{cite news|url=http://www.parabolicarc.com/2013/12/05/moon-express-unveils-mx1-commercial-lunar-lander/|title=Moon Express Unveils 'MX-1' Commercial Lunar Lander|last=Messier|first=Doug|date=2013-12-05|newspaper=Parabolic Arc|access-date=2013-12-07}}</ref> On April 30, 2014 [[Organization:NASA|NASA]] announced that Moon Express was one of the three companies selected for the [[Astronomy:Lunar CATALYST|Lunar CATALYST]] initiative.<ref name="nasa20140430">{{cite web|url=http://www.nasa.gov/press/2014/april/nasa-selects-partners-for-us-commercial-lander-capabilities/#.U2RX1KIXJDw|title=RELEASE 14-126 NASA Selects Partners for U.S. Commercial Lander Capabilities|date=April 30, 2014|work=NASA.GOV website|publisher=NASA|access-date=May 3, 2014}}</ref>

By December 2014, Moon Express successfully conducted flight tests of its "MTV-1X" lander test vehicle at the Kennedy Space Center Shuttle Landing Facility, becoming the first private company (and GLXP team) to demonstrate a commercial lunar lander test.<ref>{{cite web|url=https://www.nasa.gov/content/moon-express-completes-initial-flight-tests-at-nasas-kennedy-space-center/|title=Moon Express Completes Initial Flight Tests at NASA's Kennedy|last=Herridge|first=Linda|date=3 March 2015}}</ref>

In 2015, the company announced that it would lease part of Florida's Cape Canaveral Launch Complex 36 for 5 years, and relocate operations there.<ref>{{cite web|url=http://www.floridatoday.com/story/tech/science/space/2015/01/21/private-moon-firm-sign-deal-test-flights-cape/22131677/|title=Private moon firm to sign deal for test flights at Cape|last=Dean|first=James|date=22 January 2015}}</ref> In July 2016, Moon Express stated it would leave LC 36 and be taking over Cape Canaveral Launch Complexes 17 and 18.<ref>{{cite news|url=http://spacenews.com/moon-express-takes-over-cape-canaveral-delta-2-launch-site/ |title=Moon Express takes over Cape Canaveral Delta 2 launch site |newspaper=Spacenews |date=12 July 2016 |last1=Foust |first1=Jeff }}</ref>

On July 20, 2016, the Federal Aviation Administration approved Moon Express plans for a mission to deliver commercial payloads to the Moon, making Moon Express the first private company to receive government approval for a commercial space mission beyond traditional Earth orbit under the requirements of the [[Engineering:Outer Space Treaty|Outer Space Treaty]].<ref name="wsj.com">{{cite news| last=Pasztor| first=Andy| url=https://www.wsj.com/articles/u-s-set-to-approve-moon-mission-by-commercial-space-venture-1465166277| title=U.S. Set to Approve Moon Mission by Commercial Space Venture |newspaper=The Wall Street Journal|date=June 5, 2016| access-date=June 6, 2016}}</ref><ref>{{cite web|url=https://www.nytimes.com/2016/08/04/science/moon-express-faa.html|title=Florida Company Gets Approval to Put Robotic Lander on Moon|date=4 August 2016|work=The New York Times}}</ref>

On October 31, 2017, NASA extended the no-funds [[Astronomy:Space Act Agreement|Space Act Agreement]] with Moon Express, for the [[Astronomy:Lunar CATALYST|Lunar CATALYST]] initiative, for 2 more years.<ref name="LCAT_20171031">{{cite web|url=https://www.nasa.gov/feature/nasa-extends-agreements-to-advance-commercial-lunar-landers|title=NASA Extends Agreements to Advance Commercial Lunar Landers|last1=Erin Mahoney|website=NASA.GOV|date=31 October 2017|access-date=November 2, 2017}}</ref>

On July 12, 2018, both historic launch towers at Space Launch Complex 17 were demolished via controlled demolition to make way for Moon Express facilities to test its lunar lander.<ref>{{Cite web|url=https://spaceflightnow.com/2018/07/12/launch-complex-17-demolition/|title=Towers at disused Florida launch pad to be toppled Thursday – Spaceflight Now|website=spaceflightnow.com|language=en-US|access-date=2018-07-12}}</ref> That month, Moon Express was unable to make payroll and laid off nine employees; the employees did not receive back-pay until October 2018.<ref>{{Cite web|url=https://www.orlandosentinel.com/business/space/go-for-launch/os-bz-moon-express-update-20181114-story.html|title = Layoffs and stalled projects plagued space start-up Moon Express. Then NASA stepped in}}</ref>

In October 2018, the company signed several collaboration agreements with the [[Organization:Canadian Space Agency|Canadian Space Agency]] (CSA) and a number of Canadian aerospace companies.<ref>[http://www.moonexpress.com/news/moon-express-expands-into-canada-with-the-establishment-of-moon-express-canada-and-new-partnerships/ U.S.-BASED MOON EXPRESS ANNOUNCES THE ESTABLISHMENT OF MOON EXPRESS CANADA AND CANADIAN SPACE SECTOR PARTNERSHIPS FOR THE EXPLORATION OF THE MOON] {{Webarchive|url=https://web.archive.org/web/20181216030855/http://www.moonexpress.com/news/moon-express-expands-into-canada-with-the-establishment-of-moon-express-canada-and-new-partnerships/ |date=2018-12-16 }}. Moon Express press release on 16 October 2018.</ref>

On November 29, 2018, Moon Express joined the [[Astronomy:Commercial Lunar Payload Services|Commercial Lunar Payload Services]] program of [[Organization:NASA|NASA]], becoming eligible to bid on delivering science and technology payloads to the Moon for NASA.<ref name="CLPS_win">{{cite web |title=NASA Announces New Partnerships for Commercial Lunar Payload Delivery Services |date=29 November 2018 |url=https://www.nasa.gov/press-release/nasa-announces-new-partnerships-for-commercial-lunar-payload-delivery-services |publisher=NASA |access-date=November 29, 2018}}</ref><ref>[https://www.clickorlando.com/news/space-news/cape-canaverals-moon-express-among-companies-selected-for-nasa-lunar-program Cape Canaveral's Moon Express among companies selected for NASA lunar program].  Emilee Speck, ''Click Orlando''. 29 November 2018.</ref>


== Google Lunar XPRIZE ==
The company was a competitor in the Google Lunar X Prize.<ref name="IndiaWest">{{cite web| url=http://www.indiawest.com/readmore.aspx?id=3263&sid=1| title=Intelius' Naveen Jain Turns to Moon Mining, Philanthropy| publisher=IndiaWest.com| date=May 9, 2011| access-date=June 7, 2011| url-status=dead| archive-url=https://web.archive.org/web/20110928202847/http://www.indiawest.com/readmore.aspx?id=3263&sid=1| archive-date=September 28, 2011}}</ref> The prize was an award of $30 million to the first team to land a robotic spacecraft on the Moon and deliver data, images and video from the landing site and from 500 meters away from its landing site.<ref name="ForbesMoon" />

Moon Express signed a contract with [[Company:Rocket Lab|Rocket Lab]] on 30 September 2015 for three [[Engineering:Electron (rocket)|Electron]] launches of Moon Express robotic spacecraft in pursuit of the X Prize, starting in 2017.<ref name="contract 2015">{{cite news |url=http://www.spaceref.com/news/viewpr.html?pid=46976 |title=Moon Express signs historic launch agreement for private missions to the Moon |work=Moon Express – Press release |publisher=SpaceRef |date=1 October 2015 |access-date=2015-10-05 }}</ref><ref>{{cite news |url=http://spaceref.biz/commercial-space/moon-express-launch-contract-to-be-verified-by-google-lunar-xprize.html |title=Moon Express Launch Contract to be Verified by Google Lunar XPRIZE |work=SpaceRef |date=4 October 2015 |access-date=2015-10-05 |archive-date=2015-10-05 |archive-url=https://web.archive.org/web/20151005000053/http://spaceref.biz/commercial-space/moon-express-launch-contract-to-be-verified-by-google-lunar-xprize.html |url-status=dead }}</ref>

The first mission, called the '''''Lunar Scout''''', was planned for 2017 (later delayed to July 2020) and would use the '''MX-1E lander'''.<ref name='July 2020'>{{cite news |url=https://spacenews.com/moon-express-raises-12-5-million/ |title=Moon Express raises $12.5 million |work=SpaceNews |first=Jeff |last=Foust |date=1 October 2018 |access-date=6 October 2019}}</ref> This was a technology demonstration flight that included three payloads:<ref name=":0">{{Cite news| url=https://www.geekwire.com/2017/moon-express-unveils-roadmap-giant-leaps-lunar-surface-back/|title=Moon Express unveils its roadmap for giant leaps to the lunar surface … and back again|date=2017-07-12|work=GeekWire|access-date=2017-08-09|language=en-US}}</ref>
* [[Astronomy:International Lunar Observatory|International Lunar Observatory]] (ILO-1) is a small [[Astronomy:Optical telescope|optical telescope]] that will operate from the [[Astronomy:Lunar south pole|lunar south pole]]. The selected landing location is the {{convert|5|km|abbr=on}}-high [[Astronomy:Malapert (crater)|Malapert mountain]].<ref name="wired20130718">{{cite news |last=Mann|first=Adam |title=The Private Plan to Put a Telescope on the Moon |url=https://www.wired.com/wiredscience/2013/07/moon-ex-iloa-telescope/ |access-date=2013-07-21 |newspaper=Wired |date=2013-07-18 }}</ref>
* [[Astronomy:MoonLIGHT|MoonLIGHT]] is a laser [[Organization:Retroreflector|retroreflector]] experiment built by Italy's INFN and the University of Maryland to perform research on gravity and on [[Physics:General relativity|general relativity]].<ref>[https://lunar.xprize.org/news/blog/moonlight-shines-bright-moon-express-24-million-new-science-customer 'MoonLIGHT' Shines Bright: Moon Express' $24 Million New Science Customer] {{Webarchive|url=https://web.archive.org/web/20180627062228/https://lunar.xprize.org/news/blog/moonlight-shines-bright-moon-express-24-million-new-science-customer |date=2018-06-27 }}. Nick Azer. May 21, 2015.</ref>
* [[Company:Celestis|Celestis]] memorial container with some human remains.

The second mission was the '''''Lunar Outpost MX-3''''',<ref name='interview 2018'>[http://www.spacetechexpo.com/resources/news-and-editorial/news-container/2018/03/12/speaker-interview-dr.-alain-berinstain,-vice-president-of-global-development,-moon-express/ Speaker Interview: Dr. Alain Berinstain, Vice President of Global Development, Moon Express] {{Webarchive|url=https://web.archive.org/web/20181220033846/http://www.spacetechexpo.com/resources/news-and-editorial/news-container/2018/03/12/speaker-interview-dr.-alain-berinstain,-vice-president-of-global-development,-moon-express/ |date=2018-12-20 }}. Space Tech Expo. March 2018.</ref> a robotic lander to the [[Astronomy:Lunar south pole|lunar south pole]] that would scout for water ice and other [[Astronomy:Lunar resources|lunar resources]].<ref name=":0" /> The third mission, called '''''Harvest Moon''''', would be a [[Astronomy:Sample-return mission|sample-return mission]].<ref name=":0" />

By October 2015, there were 16 teams competing for the prize. On January 23, 2018, X Prize founder and chairman Peter Diamandis stated "After close consultation with our five finalist Google Lunar X Prize teams over the past several months, we have concluded that no team will make a launch attempt to reach the moon by the March 31, 2018, deadline."<ref>[https://www.space.com/39467-google-lunar-xprize-moon-race-ends.html Ex-Prize: Google's $30 Million Moon Race Ends with No Winner]. Mike Wall, ''Space''. 23 January 2018.</ref>

Following the end of the Google Lunar X Prize, Moon Express shelved the planned lunar lander missions and turned its efforts toward competing in the [[Astronomy:Commercial Lunar Payload Services|Commercial Lunar Payload Services]] program instead.<ref name="MoonEx-Feb2020" />

==Spacecraft==
{{Infobox spacecraft class
| name                 = MX-1
| image                = 
| image_size           =  
| image_caption        = 
 
| manufacturer         = Moon Express
| designer             = Moon Express
| country              = US
| operator             = Moon Express
| applications         = Commercial lunar transport

<!--Specifications-->
| spacecraft_type      = Robotic [[Astronomy:Lunar lander|lunar lander]]
| spacecraft_bus       = [[Astronomy:Modular Common Spacecraft Bus|MCSB]]<ref name='MCSB 1'/><ref name='MCSB 2'/>

| design_life          = 
| launch_mass          = {{cvt|250|kg}} <ref name='MX-1 specs'>{{cite web|url=http://www.moonexpress.com/robotic-explorers/mx-1-scout-class-explorer/ |archive-url=https://web.archive.org/web/20191027184953/http://www.moonexpress.com/robotic-explorers/mx-1-scout-class-explorer/|archive-date=27 October 2019|url-status=dead|title=MX-1 Scout Class Explorer|publisher=Moon Express|access-date=3 August 2019}}</ref>
| dry_mass             = 
| payload_capacity     = {{cvt|30|kg}} <ref name='MX-1 specs'/>
| power                = 200 W<ref name='MX-1 specs'/>
| batteries            =

<!--Dimensions-->
| length               = 
| diameter             = 
| width                = 
| winged               = 
| span                 =

<!----Payloads---->
|capacities            = 
  {{Infobox rocket/payload
  |location            = 
  |kilos               = 
  }}

<!--Production-->
| status               = In development
| built                = 
| orders               = 
| launched             = 
| operational          = 
| retired              = 
| failed               = 
| lost                 = 
| first                = {{TBD}}
| last                 = 
| lastretired          =

<!--Engine details-->
| stagedata           = 
{{Infobox rocket/stage
| name                 = PECO<ref name='MX-1 specs'/>
| engines              = 1
| thrust               = 
| SI                   = 
| time                 = 
| fuel                 = [[Chemistry:RP-1|RP-1]] / [[Chemistry:Hydrogen peroxide|hydrogen peroxide]]
}}

<!--Related spacecraft-->
| derivatives          = MX-2, MX-5, MX-9 
| flown_with           =

<!--insignia-->
| insignia             = 
| insignia_size        =  
| insignia_caption     =

<!--Configuration image-->
| configuration_image         = 
| configuration_image_size    = 
| configuration_image_caption = 
}}
The company's robotic spacecraft are based on NASA's [[Astronomy:Modular Common Spacecraft Bus|Modular Common Spacecraft Bus]] (MCSB),<ref name='MCSB 1'>{{Cite web |publisher=Google Lunar X-Prize |url=http://moonexpress.com/missions_tech.html |title=Moon Express Technology |date=November 2010 |url-status=dead |archive-url=https://web.archive.org/web/20130327103623/http://www.moonexpress.com/missions_tech.html |archive-date=2013-03-27 }}</ref><ref name='MCSB 2'>"The New Moon: Water, Exploration, and Future Habitation". By Arlin Crotts. Cambridge University Press, Sep 22, 2014. page 147. {{ISBN|9780521762243}}</ref> which are modular and scalable platforms that can be configured as landers or orbiters.<ref>[http://spaceref.biz/company/moon-express-unveils-lunar-mission-architecture.html Moon Express Unveils Lunar Mission Architecture] {{Webarchive|url=https://web.archive.org/web/20180316023518/http://spaceref.biz/company/moon-express-unveils-lunar-mission-architecture.html |date=2018-03-16 }}. Press Release - Source: Moon Express. July 12, 2017.</ref>

All MoonEx robotic spacecraft use low-toxicity fuels, advanced carbon composites and silicates and a Moon Express PECO rocket engine.<ref name="Fleet">{{cite web |last1=Grush |first1=Loren |title=To mine the Moon, private company Moon Express plans to build a fleet of robotic landers |url=https://www.theverge.com/2017/7/12/15958164/moon-express-robot-landers-private-mining-outpost |website=www.theverge.com |date=12 July 2017 |access-date=9 August 2017}}</ref> The PECO main engine uses [[Chemistry:RP-1|RP-1]] as a fuel and hydrogen peroxide as an oxidiser. The landing thrusters use hydrogen peroxide as a monopropellant.<ref>{{cite web |last1=Moon Express |title=We hydrogen peroxide as oxidizer in our bi-prop PECO main engine, & as a monopropellant for our landing & "hopping" thrusters. |url=https://twitter.com/MoonEx/status/955197111624192001 |website=Twitter.com |access-date=January 21, 2018}}</ref> PECO stands for 'propulsion that is eco-friendly'.<ref>[https://www.geekwire.com/2017/moon-express-unveils-roadmap-giant-leaps-lunar-surface-back/ Moon Express unveils its roadmap for giant leaps to the lunar surface … and back again].  Alan Boyle, ''GeekWire''.  July 12, 2017.</ref> The company has the "MX lander family":<ref name='interview 2018'/>

* {{anchor|MX-1}} '''MX-1''' – a single-engine spacecraft with a mass of 250&nbsp;kg (fuelled); 30&nbsp;kg payload capacity.<ref name='MX-1 specs'/> 
* {{anchor|MX-2}} '''MX-2''' – a twin-engine spacecraft with a 30&nbsp;kg payload capacity.
* {{anchor|MX-5}} '''MX-5''' – a 5-engine platform configuration that can include MX-1 or MX-2 staged system. The MX-5 has a 150&nbsp;kg payload capacity.
* {{anchor|MX-9}} '''MX-9''' – a 9-engine platform configuration, designed for sample return. The MX-9 has a payload capacity of about 500&nbsp;kg.<ref name="Fleet"/>

==See also==
*Exogeology
*[[Astronomy:Geology of the Moon|Geology of the Moon]]
*[[Astronomy:Lunar resources|Lunar resources]]
*[[Astronomy:Lunar water|Lunar water]]
*[[Company:NewSpace|NewSpace]]

==References==
{{Reflist|33em}}

== Further reading ==
* {{Cite news|url=https://techcrunch.com/timeline/the-top-15-events-that-happened-in-space-in-2016/slide/8/|title=The top 15 events that happened in space in 2016|date=16 December 2016|publisher=TechCrunch|access-date=2016-12-16|vauthors=Calandrelli E, Escher A|archive-date=2016-12-20|archive-url=https://web.archive.org/web/20161220172856/https://techcrunch.com/timeline/the-top-15-events-that-happened-in-space-in-2016/slide/8/|url-status=dead}}

==External links==
*{{cite news |url=https://www.latimes.com/news/science/la-sci-naveen-jain-20111210,0,4780820,full.story |archive-url=https://archive.today/20130127212420/http://www.latimes.com/news/science/la-sci-naveen-jain-20111210,0,4780820,full.story |url-status=dead |archive-date=January 27, 2013 |title=Shooting for the Moon — to mine it |publisher= L.A. Times |access-date=January 2, 2012 |first=Eryn |last=Brown |date=December 9, 2011}}
*{{cite news|url=http://www.space.com/13615-moon-express-lunar-lander-naveen-jain-interview.html|date= November 14, 2011 |title=A 'Mine in the Sky': Moon Express Co-Founder's Lunar Ambitions|publisher=Space.com|access-date=March 16, 2012|first=Denise|last=Chow}}

{{Future spaceflights}}
{{Moon spacecraft}}
{{Google Lunar X Prize}}

[[Category:Private spaceflight companies]]
[[Category:Google Lunar X Prize]]
[[Category:Proposed space probes]]
[[Category:Mining in space]]
[[Category:Commercial Lunar Payload Services]]
[[Category:Companies (Engineering)]]
[[Category:Companies]]

{{Sourceattribution|Moon Express}}