Solar Cruiser

Solar Cruiser
Mission typeTechnology, Heliophysics
OperatorNASA
Spacecraft properties
Spacecraft typeSolar sail
DimensionsSail: 1,672 m2 (18,000 sq ft)
Start of mission
Launch dateFebruary 2025 (proposed)[1]
RocketFalcon 9 Block 5
Launch siteCape Canaveral, SLC-40
ContractorSpaceX
Sun orbiter
Orbital parameters
InclinationPolar
Instruments
Coronagraph

Solar Cruiser was a planned NASA spacecraft that would have studied the Sun while propelled by a solar sail.[2][3] The mission would have supported NASA's Solar Terrestrial Probes program by studying how interplanetary space changes in response to the constant outpouring of energy and particles from the Sun and how it interacts with planetary atmospheres.[3] It was expected to launch as a rideshare payload alongside IMAP in February 2025.[1] However, the spacecraft was not selected for further development and project closeout efforts concluded in 2023.[4]

The principal investigator was Les Johnson at NASA's Marshall Space Flight Center in Huntsville, Alabama.[3]

  1. ^ a b Fox, Karen (11 December 2020). "NASA Adjusts IMAP Schedule to Accommodate COVID-19 Precautions". NASA. Retrieved 14 December 2020. Public Domain This article incorporates text from this source, which is in the public domain.
  2. ^ "NASA Selects Heliophysics Missions of Opportunity for Space Science Research and Technology Demonstration" (Press release). NASA. 3 December 2020. Retrieved 12 December 2020. Public Domain This article incorporates text from this source, which is in the public domain.
  3. ^ a b c "NASA Selects Proposals to Demonstrate SmallSat Technologies to Study Interplanetary Space" (Press release). NASA. 15 August 2019. Retrieved 20 August 2019. Public Domain This article incorporates text from this source, which is in the public domain.
  4. ^ Christe, Steve (2 August 2023). "Solar Cruiser: Enabling new vistas for Heliophysics Science". Heliophysics Strategic Technology Office. NASA. Retrieved 5 December 2023.