(Translated by https://www.hiragana.jp/)
Hakuto-R Mission 1: Difference between revisions - Wikipedia Jump to content

Hakuto-R Mission 1: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
m Minor fixes
direct source
Line 48: Line 48:
Using data collected from a previous lunar scanning mission, ispace determined that the mission would attempt a landing in the [[Atlas (crater)|Atlas]] crater in the [[Mare Frigoris]] region of the Moon.<ref name=":2" /> In an effort to conserve fuel, the mission used a slower path to approach the Moon, entering [[lunar orbit]] in March 2023.<ref>{{Cite web |last= |date=25 April 2023 |title=Watch Japan’s ispace attempt moon landing with Hakuto-R lunar lander |url=https://www.newscientist.com/article/2370639-watch-japans-ispace-attempt-moon-landing-with-hakuto-r-lunar-lander/ |access-date=2023-04-25 |website=[[New Scientist]] |language=en-US}}</ref>
Using data collected from a previous lunar scanning mission, ispace determined that the mission would attempt a landing in the [[Atlas (crater)|Atlas]] crater in the [[Mare Frigoris]] region of the Moon.<ref name=":2" /> In an effort to conserve fuel, the mission used a slower path to approach the Moon, entering [[lunar orbit]] in March 2023.<ref>{{Cite web |last= |date=25 April 2023 |title=Watch Japan’s ispace attempt moon landing with Hakuto-R lunar lander |url=https://www.newscientist.com/article/2370639-watch-japans-ispace-attempt-moon-landing-with-hakuto-r-lunar-lander/ |access-date=2023-04-25 |website=[[New Scientist]] |language=en-US}}</ref>


After a five month travel time, the mission traveled {{Convert|1400000|km|mi}}, further than any privately-funded spacecraft, to attempt a [[lunar landing]] on 25 April 2023.<ref name=":0" /><ref>{{cite web | url=https://www.space.com/historic-moon-private-landing-ispace-webcast | title=A private moon lander will make history when it touches down on April 25. Here's how to watch it live | website=[[Space.com]] | date=24 April 2023 }}</ref> Communication with Hakuto-R Mission 1 was lost during the final moments of descent to the lunar surface at 16:40 UTC (00:40 JST) on 25 April.<ref name=":1" /> Analysis determined that a loss of propellant in the final stage of landing led to a rapid descent and hard landing on the lunar surface.<ref name=":1" />
After a five month travel time, the mission traveled {{Convert|1400000|km|mi}}, further than any privately-funded spacecraft, to attempt a [[lunar landing]] on 25 April 2023.<ref name=":0" /><ref>{{cite web | url=https://www.space.com/historic-moon-private-landing-ispace-webcast | title=A private moon lander will make history when it touches down on April 25. Here's how to watch it live | website=[[Space.com]] | date=24 April 2023 }}</ref> Communication with Hakuto-R Mission 1 was lost during the final moments of descent to the lunar surface at 16:40 UTC (00:40 JST) on 25 April.<ref name=":1" /> Analysis determined that a loss of propellant in the final stage of landing led to a rapid descent and hard landing on the lunar surface.<ref name=":1" /><ref>{{Cite web |title=Status Update on ispace HAKUTO-R Mission 1 Lunar Lander |url=https://ispace-inc.com/news-en/?p=4655 |access-date=2023-04-26 |website=ispace |language=en}}</ref>


==References==
==References==

Revision as of 21:01, 26 April 2023

Hakuto-R
Full size model of Hakuto-R
Mission typeTechnology demonstration
Operatorispace
COSPAR ID2022-168A Edit this at Wikidata
SATCAT no.54696
Websiteispace-inc.com/m1
Spacecraft properties
SpacecraftHakuto-R M1
Spacecraft typeLunar lander
Manufacturerispace
Launch mass1,000 kg (2,200 lb)
Dry mass340 kg (750 lb)
Start of mission
Launch date11 December 2022, 07:38 UTC
RocketFalcon 9 B1073.5
Launch siteCCSFS, SLC-40
ContractorSpaceX
End of mission
Last contact25 April 2023, 16:40 UTC
Moon lander
Landing siteAtlas crater (planned)

Hakuto-R Mission 1 patch

Hakuto-R Mission 1 was a failed private Japanese lunar landing mission that was launched in 2022. Primarily a technological demonstrator, the lander is built and operated by ispace and carries the Emirates Lunar Mission.[1] Traveling approximately 1,400,000 kilometres (870,000 mi), it is the furthest a privately-funded spacecraft has traveled.[2] Communication with the lander was lost during the final seconds of its April 2023 descent.[3]

Background

The project began with engineer Andrew Barton in 2008, who sought to win the Google Lunar X Prize by landing a privately-funded rover on the Moon, gathered an international group of professionals to create White Label Space.[3] Takeshi Hakamada would found ispace in 2010 as a Japanese branch of White Label Space.[3] Many of the professionals abandoned the project by 2013, though a group of Japanese members sought to continue with the project, which was renamed from White Label Space to Hakuto, based on a Japanese mythological white rabbit.[3][4] By 2017, ispace had secured $90 million in funding and though no teams in the Google Lunar X Prize ever launched before the 2018 deadline, the Hakuto team would continue.[3] In April 2022, ispace was placed on the Tokyo Stock Exchange, receiving a 65% increase in its share price within two weeks.[3]

Lander specifications

The Hakuto-R lander was measured at 2.3 metres (7.5 ft) tall by 2.6 metres (8.5 ft) wide, with a total weight of approximately 1,000 kilograms (2,200 lb) with its payload and fuel.[5] To perform a stable landing, the lander has four landing legs and a main thruster.[5]

Mission

Hakuto-R Mission 1 was launched on 11 December 2022 aboard a Falcon 9 rocket,[6] separating from the rocket 47 minutes later at a distance around 600 miles (970 km) away from Earth.[3] Inside the spacecraft are payloads from NASA, the Emirates Lunar Mission rover Rashid in a partnership with the Mohammed bin Rashid Space Centre (MBRSC), along with Tomy and JAXA's SORA-Q transformable lunar robot.[2][7] The lander also houses another payload, a music disc featuring the song ‘SORATO’ by the Japanese rock band Sakanaction, which was initially released in 2018 as a part of the Team Hakuto campaign for the Google Lunar XPRIZE.[8]

Using data collected from a previous lunar scanning mission, ispace determined that the mission would attempt a landing in the Atlas crater in the Mare Frigoris region of the Moon.[5] In an effort to conserve fuel, the mission used a slower path to approach the Moon, entering lunar orbit in March 2023.[9]

After a five month travel time, the mission traveled 1,400,000 kilometres (870,000 mi), further than any privately-funded spacecraft, to attempt a lunar landing on 25 April 2023.[2][10] Communication with Hakuto-R Mission 1 was lost during the final moments of descent to the lunar surface at 16:40 UTC (00:40 JST) on 25 April.[3] Analysis determined that a loss of propellant in the final stage of landing led to a rapid descent and hard landing on the lunar surface.[3][11]

References

  1. ^ "NASA - NSSDCA - Spacecraft - Details". nssdc.gsfc.nasa.gov. Retrieved 2023-04-25.
  2. ^ a b c Alamalhodaei, Aria (25 April 2023). "Watch ispace attempt to land on the moon for the first time". TechCrunch.
  3. ^ a b c d e f g h i Chang, Kenneth (2023-04-25). "Live Updates: A Japanese Company Attempts the 1st Private Moon Landing". The New York Times. ISSN 0362-4331. Retrieved 2023-04-25.
  4. ^ The Japanese Space Bots That Could Build Moon Valley Sarah Scoles, Wired 14 May 2018
  5. ^ a b c "Watch Japan's ispace attempt moon landing with Hakuto-R lunar lander". New Scientist. 25 April 2023. Retrieved 2023-04-25.
  6. ^ Swift, Rocky (13 April 2023). "Japan's ispace launches commercial moon lander, in potential world first". Reuters.
  7. ^ Rabie, Passant (12 December 2022). "SpaceX Launches Moon-Bound Private Japanese Lander Following Delays". Gizmodo. Retrieved 15 December 2022.
  8. ^ "Ispace Announces Mission 1 Launch Date".
  9. ^ "Watch Japan's ispace attempt moon landing with Hakuto-R lunar lander". New Scientist. 25 April 2023. Retrieved 2023-04-25.
  10. ^ "A private moon lander will make history when it touches down on April 25. Here's how to watch it live". Space.com. 24 April 2023.
  11. ^ "Status Update on ispace HAKUTO-R Mission 1 Lunar Lander". ispace. Retrieved 2023-04-26.