Don Pettit is on a roll. Just days after sharing a breathtaking shot of Earth, the American astronaut has followed up with an equally stunning shot of a waning crescent moon, or, as Pettit put it: “a ...

Step outside shortly after sunset on Monday, Jan. 13, and look low in the east-northeastern sky. There you’ll see the rising full moon, and just below it ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by Koji Kuramura and Gerald Eichstädt. Credit: NASA/JPL-Caltech/SwRI/MSSS | ...

A close conjunction of Venus and the crescent moon were seen across the world this weekend. Here are the best images of one ...

January's full Wolf Moon will make Mars disappear, but it's only temporary. Watch for the red planet's vanishing act from the ...

Experience the Moon illusion, a captivating phenomenon where the Moon looms larger near the horizon—a trick played by our ...

The Firefly Sparkle Galaxy is the first Milky Way-sized galaxy to ever be found while still in the process of forming.

European scientists are turning an aircraft into a laboratory that simulates lunar gravity to prepare astronauts and technology for future moon landings as part of the NASA-led Artemis missions. The ...

The Quadrantid meteor shower will be the year's first chance to see fireballs in the sky. Here's what to know about the ...