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NASA October marked the fifth anniversary of NASA and the original founders signing the Artemis Accords, as well as the recognition of Hungary, Malaysia and the Philippines joining the expanding

A Soyuz rocket launches to the International Space Station with Expedition 73 crew members aboard, Tuesday, April 8, 2025, at the Baikonur Cosmodrome in Kazakhstan. NASA/Joel Kowsky NASA astronaut Chris

Mars and Mercury cozy up, the Leonids sparkle, and Saturn’s rings are…disappearing?  Mars and Mercury get close for a conjunction, the Leonid meteor shower delights, and Saturn’s rings are…disappearing? Skywatching

Explore This Section Science Science Activation NASA Fuels Discovery from… Overview Learning Resources Science Activation Teams SME Map Opportunities More Science Activation Stories Citizen Science   6 min read NASA

Technicians with NASA’s Exploration Ground Systems team use a crane to lift and secure NASA’s Orion spacecraft on top of the SLS (Space Launch System) rocket in High Bay 3

The X-59 is shown during its historic first flight flown by NASA test pilot Nils Larson. NASA/Lori Losey NASA’s X-59 quiet supersonic research aircraft took off for its historic first

6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Researchers used data taken in March 2023 by an airborne imaging spectrometer to map ammonia emissions in the Imperial