Space Calendar https://validator.w3.org/feed/docs/rss2.html 9 Years in Space: Chinese H-alpha Solar Explorer (CHASE) 8 Years in Space: Chinese H-alpha Solar Explorer (CHASE) 5 Years in Space: Chinese H-alpha Solar Explorer (CHASE) 9 Years in Space: BepiColombo (Mercury Planetary Orbiter and Mercury Magnetospheric Orbiter) 6 Years in Space: Chinese H-alpha Solar Explorer (CHASE) 59th Anniversary of Apollo 1 68th Anniversary: First Satellite Sent to Space (Explorer 1) 2nd Anniversary: Japan Lands Its First Spacecraft on Moon (Smart Lander for Investigating Moon | SLIM) 54th Anniversary: First Landing on Mars (Viking 1) 53rd Anniversary: First Landing on Mars (Viking 1) 60th Anniversary of Apollo 11 62nd Anniversary of Apollo 11 26th Anniversary: Loss of Columbia STS-107 Double Asteroid Redirection Test (DART) 6th Anniversary of Dimorphos Impact 52nd Anniversary: First Landing on Mars (Viking 1) 59th Anniversary of Apollo 11 61st Anniversary of Apollo 11 70th Anniversary: First Satellite Sent to Space (Explorer 1) 25th Anniversary: Loss of Columbia STS-107 Double Asteroid Redirection Test (DART) 4th Anniversary of Dimorphos Impact 50th Anniversary of Apollo 11 69th Anniversary: First Satellite Sent to Space (Explorer 1) 24th Anniversary: Loss of Columbia STS-107 51st Anniversary: First Landing on Mars (Viking 1) 58th Anniversary of Apollo 11 Double Asteroid Redirection Test (DART) 5th Anniversary of Dimorphos Impact Artemis 1, 2nd Anniversary of Mission Intuitive Machines IM-1 Mission, Moon Landing Anniversary (2nd Year) Intuitive Machines IM-1 Mission, Moon Landing Anniversary (4th Year) 5th Anniversary: China Landed Its First Spacecraft on Mars (Tianwen-1) 23rd Anniversary: Loss of Columbia STS-107 40th Anniversary: Loss of Challenger STS-51L 43rd Anniversary: Loss of Challenger STS-51L 42nd Anniversary: Loss of Challenger STS-51L 41st Anniversary: Loss of Challenger STS-51L Van Allen Probes: 18 Years Since Launch Van Allen Probes: 17 Years Since Launch Van Allen Probes: 16 Years Since Launch Van Allen Probes: 15 Years Since Launch Van Allen Probes: 14 Years Since Launch 13th Anniversary of Van Allen Probes Launch 13th Anniversary of Parker Solar Probe Launch 12th Anniversary of Parker Solar Probe Launch 11th Anniversary of Parker Solar Probe Launch 10th Anniversary of Parker Solar Probe Launch 8th Anniversary of Parker Solar Probe Launch July 6-12, 2026 | Vol 45, Week 27 Tianwen-2 to Begin Collecting Samples of Asteroid Kamo’oalewa (2016 HO3) Hayabusa 2, Asteroid 98943 Torifune Flyby