Asteroid 433 Eros is swinging back into Earth’s neighborhood this weekend, bright enough for backyard telescopes and even ...

Scientists have observed cryovolcanoes erupting on comet 3I/ATLAS — giving us a new clue about what's inside it.

The last supermoon of the year will soon shine in December skies. When a full moon is closer to Earth in its orbit, a ...

Welcome to the 18th annual Space Telescope Advent Calendar, featuring remarkable images from NASA’s Hubble Space Telescope ...

The last full moon of 2025 will rise in Wisconsin this week. The Cold Moon will reach peak illumination Dec. 4. Not only is ...

The last supermoon of the year will soon shine in December skies. When a full moon is closer to Earth in its orbit, a ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

SpaceX is planning to launch its Falcon 9 rocket for the first time in December from the Vandenberg Space Force Base. Here's where to see it in Arizona.

In an unprecedented step, the Department of Defense announced online on Nov. 24, 2025, that it was reviewing statements by ...

International scrutiny intensified this week as NASA faced criticism over its blurry images of the interstellar object ...

The pursuit of Mark Kelly in the military-justice system sends a clear message to service members and veterans.

(THE CONVERSATION) In an unprecedented step, the Department of Defense announced online on Nov. 24, 2025, that it was reviewing statements by U.S. Sen. Mark Kelly, a Democrat, who is a retired Navy ...