IM-2

IM-2
Athena
NamesCLPS 3
PRIME-1
Mission typeLunar landing
OperatorIntuitive Machines
COSPAR ID2025-038A Edit this at Wikidata
SATCAT no.63099
Mission duration8 days, 5 hours, 59 minutes
Spacecraft properties
SpacecraftAthena
Spacecraft typeNova-C
ManufacturerIntuitive Machines
Start of mission
Launch dateFebruary 27, 2025, 00:16:30 UTC[1]
RocketFalcon 9 Block 5 (B1083.9)
Launch siteKennedy, LC-39A
End of mission
Last contactMarch 7, 2025, 06:15 UTC[2][3][4]
Lunar lander
Landing dateMarch 6, 2025, 17:28:50 UTC
Landing siteMons Mouton (85°S 31°W / 85°S 31°W / -85; -31)[5]

IM-2 mission insignia
Motto: INTER LUCEM ET TENEBRAS
(Between Light and Darkness)

IM-2 was a lunar mission by Intuitive Machines as part of NASA's Commercial Lunar Payload Services (CLPS) program.[6][7] It launched on February 27, 2025, at 00:16:30 UTC. The Nova-C lunar lander, named Athena, reached the surface of the Moon on March 6, 2025, at 17:28:50 UTC. Contact was temporarily lost during the landing process; when it was re-established, it indicated that the spacecraft is not in the correct orientation, one of the two radio antennas is not operating, and the spacecraft is not generating sufficient power. By March 7, Athena’s power had been fully depleted and was not expected to wake up, bringing the mission to an end.[2][3]

Athena was designed to investigate the presence and quantity of lunar water ice using PRIME-1, a payload consisting of a drill and mass spectrometer. Athena also carried the Micro Nova Hopper named Grace:[2] a drone equipped with a neutron spectrometer intended to explore the permanently shadowed region (PSR) of Marston crater, near the planned landing site. The mission aims to provide a surface measurement of hydrogen in the PSR – an indicator of solid water ice.[8][9]

  1. ^ "PRIME-1 (IM-2)". nextspaceflight.com. Retrieved January 14, 2025.
  2. ^ a b c "IM-2". intuitivemachines.com. Retrieved February 27, 2025.
  3. ^ a b Cite error: The named reference cnn-20250307 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference nasa3 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference cnn-20250226 was invoked but never defined (see the help page).
  6. ^ David, Leonard (September 12, 2024). "Ice-hunting Lunar Trailblazer and IM-2 nearly ready for January 2025 launch". SpaceNews. Retrieved September 12, 2024.
  7. ^ "Launch of Intuitive Machines' Athena lander is targeted for no earlier than late February". intuitivemachines.com. January 7, 2025.
  8. ^ David, Leonard (June 14, 2024). "Moon ice in the Artemis era: what we still don't know". spacenews.com. Retrieved June 16, 2024.
  9. ^ "NASA, Intuitive Machines Announce Landing Site Location for Lunar Drill". nasa.gov. November 3, 2021. Retrieved June 16, 2024. Public Domain This article incorporates text from this source, which is in the public domain.

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