This year sees 25 years of continuous human presence aboard the International Space Station (ISS), and to mark the occasion NASA on Wednesday posted a video tour of this masterpiece of engineering and ...

The interstellar comet 3I/ATLAS will make its closest approach to Earth this week on Dec. 19, 2025. Here's the latest news ...

On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope ...

With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch ...

U.S. lawmakers representing Colorado called the planned NCAR closure “deeply dangerous” and “blatantly retaliatory.” ...

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

After nearly 20 years on the Red Planet, NASA's Mars Reconnaissance Orbiter (MRO) has snapped its 100,000th image of the ...

Then, on November 25, teams at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, joined the inner and outer portions ...

This video went inside America’s missile warning system, starting with the massive radomes scattered across Colorado.

This week marks the last chance for backyard astronomers to see interstellar Comet 3I/ATLAS before it races on its journey ...

From orbit, Earth looks less like a postcard and more like a living system of light, color and motion, where human ...

Want to see a rocket launch from California before Christmas? SpaceX is planning to launch its Falcon 9 again from the ...