H3 – Spaceflight Now

November 18, 2025

Breaking News

[ November 17, 2025 ] SpaceX launches joint NASA-European sea level monitor Falcon 9
[ November 17, 2025 ] SpaceX Falcon 9 to launch international satellite to keep watch on rising sea levels Falcon 9
[ November 14, 2025 ] SpaceX completes second fastest turnaround between Falcon 9 launches from Cape Canaveral Falcon 9
[ November 14, 2025 ] SpaceX launches 29 Starlink satellites on Falcon 9 rocket from NASA’s Kennedy Space Center Falcon 9
[ November 13, 2025 ] Blue Origin launches twin Mars probes for NASA as New Glenn makes first landing New Glenn

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.