JAXA MMX Launch
JAXA's Martian Moons eXploration (MMX) probe is scheduled to launch on an H3 rocket on Monday, October 19, 2026, at 19:41 UTC, which is 4:41am on October 20 in Japan.
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Space countdowns
Launches, eclipses and everything else above the atmosphere.
All countdowns
ESA PLATO Launch
ESA's PLATO planet-hunting telescope is planned to launch on Ariane 6 in January 2027. ESA has not announced the exact day, so this countdown uses January 1, 2027.
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How Many Days Until Total Solar Eclipse 2027
The total solar eclipse of Monday, August 2, 2027, reaches greatest eclipse at 10:07 UTC. Totality crosses southern Spain, North Africa and the Middle East, lasting up to about 6 minutes 23 seconds.
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How Many Days Until NASA NEO Surveyor Launch
NASA's NEO Surveyor asteroid-hunting telescope is planned to launch on a Falcon 9 in September 2027. No exact day has been announced, so this countdown uses September 1, 2027.
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How Many Days Until NASA Dragonfly Launch
NASA's Dragonfly rotorcraft mission to Saturn's moon Titan has a launch window that opens on Wednesday, July 5, 2028, on a SpaceX Falcon Heavy from Kennedy Space Center.
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