H3 – Spaceflight Now

December 9, 2025

Breaking News

[ December 9, 2025 ] Live coverage: SpaceX to launch classified payload for the National Reconnaissance Office Falcon 9
[ December 9, 2025 ] Soyuz safely lands in Kazakhstan Mission Reports
[ December 7, 2025 ] SpaceX launches 3,000th Starlink satellite in 2025 on record-setting 32nd flight of Falcon 9 booster Falcon 9
[ December 7, 2025 ] SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
[ December 5, 2025 ] International Space Station prepares for new commander, heads into final five years of planned operations Mission Reports

Japanese space science missions facing delays after H3 rocket failure

April 11, 2023 Stephen Clark

The launch of a Japanese X-ray telescope and robotic lunar lander has been delayed to no earlier than August, and the launch schedule for another Japanese mission to return samples from a moon of Mars is in doubt as engineers investigate the failure of Japan’s first H3 rocket last month.

Phobos sample return mission enters development for 2024 launch

February 20, 2020 Stephen Clark

Japan’s space agency has approved a robotic mission to retrieve a sample from the Martian moon Phobos for return to Earth to begin full development for a planned launch in 2024, officials said Thursday.