Space Calendar https://validator.w3.org/feed/docs/rss2.html Artemis II Splashdown in the Pacific Ocean Near San Diego CA, USA Pacific Ocean Mars Atmosphere and Volatile EvolutioN (MAVEN) Reaches 12 Years in Mars Orbit Mars Perseverance Rover Reaches 5 Years on Mars Tianwen-1 Orbiter Begins Reaches 5 Years in Mars Orbit Transiting Exoplanet Survey Satellite (TESS) Reaches 9 Years in Space Chandra X-ray Observatory Reaches 28 Years in Space Chang’E-4 Queqiao Relay Satellite Reaches 9 Years in Space Transiting Exoplanet Survey Satellite (TESS) Reaches 8 Years in Space Chandra X-ray Observatory Reaches 27 Years in Space Chang’E-4 Queqiao Relay Satellite Reaches 8 Years in Space Lunar Reconnaissance Orbiter (LRO) Reaches 17 Years in Moon Orbit Lunar Reconnaissance Orbiter (LRO) Reaches 18 Years in Moon Orbit Lunar Reconnaissance Orbiter (LRO) Reaches 19 Years in Moon Orbit Tianwen-1 Orbiter Reaches 6 Years in Mars Orbit Tianwen-1 Orbiter Reaches 7 Years in Mars Orbit Hope Orbiter Reaches 5 Years in Mars Orbit Hope Orbiter Reaches 6 Years in Mars Orbit Mars Perseverance Rover Reaches 5 Years on Mars April 13-19, 2026 | Vol 45, Week 15 | Hawai`i Island, USA From Earth to the Universe: At Robinson Planetarium April 6-12, 2026 / Vol 45, Week 14 / Hawai`i Island, USA <br><i> Lunar Broadcast Precursor: Terrestrial Edition</i> Launch Falcon 9 / Starlink Group 10-24 Launch Falcon 9 / Starlink Group 17-21 Launch Long March 6A / Unknown Payload Launch Long March 8 / Unknown Payload Launch Minotaur IV / STP-S29A SLC-8 (~35°N), Vandenberg SFB CA, USA Results from Early CLPS Deliveries and Upcoming CLPS Exploration Activities Silicon Valley Astronomy Lecture: The NASA Psyche Mission: First Journey to an Unknown World AIAA-SF Young Professionals Happy Hour Lunar Surface Innovation Consortium (LSIC) Surface Power April Telecon Minding the LEO Gap and the Future of Commercial Space Stations Beyond Earth Institute (BEI) World Conference on Aerospace and Aeronautics (WCAA-2026) Nanjing University of Aeronautics & Astronautics Embry-Riddle Aeronautical University Aerospace Perspectives Series: The Accelerating Pace of Physics AI Modeling and What It Means for the Aerospace Industry Maunakea Observatories’ Participation in Annual Merrie Monarch Parade Maunakea Observatories (MKO) From Earth to the Universe: At Robinson Planetarium From Earth to the Universe: At Robinson Planetarium Registration Due: Lunar Surface Innovation Consortium Spring Meeting Lunar Surface Innovation Consortium – LSIC 2026 Spring Meeting NET MidYear – Launch Long March 10A / First Test Flight Space Generation Fusion Forum SGFF 2026 5th IAA Conference on Space Situational Awareness 2026 ASCEND Conference: Accelerating Space Commerce, Exploration and New Discovery NET Late April – Launch Starship 12 – V3/ Ship 39