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When two stars orbit one another in such a way that one blocks the other’s light each time it swings around, that’s an eclipsing binary. A new paper from NASA’s

3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Since childhood, Derrick Bailey always had an early fascination with aeronautics. Military fighter jet pilots were his childhood heroes,

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An artist’s concept of NASA’s Orion spacecraft orbiting the Moon while using laser communications technology through the Orion Artemis II Optical Communications System. Credit: NASA/Dave Ryan As NASA prepares for

6 Min Read NASA’s Chandra Shares a New View of Our Galactic Neighbor The Andromeda galaxy, also known as Messier 31 (M31), is the closest spiral galaxy to the Milky

NASA astronaut Nichole Ayers conducts research operations inside the Destiny laboratory module’s Microgravity Science Glovebox aboard the International Space Station. Credit: NASA Students attending the U.S. Space and Rocket Center

NASA/Bob Hines NASA astronaut Bob Hines took this picture of the waning crescent moon on May 8, 2022, as the International Space Station flew into an orbital sunrise 260 miles

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