Key Takeaways The images now tell a story that no agency can safely ignore. Our defense posture was built for rocks and ...

Tyrese Maxey can embarrass just about anyone in the league with a crossover, but none of that mattered when he stepped into the spotlight at the National Dog ...

Thirty years since it first launched, the beloved L.A. club's most popular acts come together for a rockin' reunion show ...

A new study of the red dwarf system TOI-3884 has uncovered rare, persistent spot-crossing signals that reveal unusually detailed information about the star’s magnetic activity and the planet’s orbital ...

They recreate how a camera would see objects traveling at 99.9% of the speed of light, revealing surprising relativistic ...

New observations show that asteroid 1998 KY26 is a mere 11 meters across and spinning twice as fast as previously thought.

Thanks to a speed-up of Earth's rotation, the length of the astronomical day and the length of the clock day aren't quite ...

Earth’s quicker spin challenges civil time as experts weigh a first negative leap second to keep satellites, networks, and ...

NASA images show asteroid 2025 OW spinning at extreme speed, improving its orbit forecast and revealing surface details only ...

A lone man walks across an expanse of ice; a mottled tundra; desert badlands. The single human figure becomes a focal point as images from Earth’s diverse ecosystems change underfoot. In this visual ...

On certain trans-Pacific flights, you can "time travel" by crossing the International Date Line. For example, if you want to go from San Francisco to Tokyo, and your flight departs at 5:00 p.m. on ...

No one can say for sure how many active and inactive satellites are currently in orbit, but the most optimistic estimates place the number at around 15,000. That's a huge number, but when you consider ...