Classic Doctor Who regenerations were just as important, of course. Most TV shows die when their lead departs due to ill ...

It's no surprise that SpaceX is breaking in the year. Elon Musk's company launched a whopping 165 orbital missions in 2025 — ...

What was meant to be SpaceX's final mission of 2025 from California will now be the first of 2026. Will the delayed launch be ...

What was to be SpaceX's final mission of 2025 from California will now be the first of 2026. Here's how to watch a livestream of the delayed launch.

SpaceX has one final rocket launch on the books for 2025 from the West Coast, but it may be hard to spot the spacecraft from ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Life can be scary, and a lot of times we push certain fears aside just to get through the day. But when those fears show up ...

On Dec. 19, 3I/ATLAS will be about 1.8 astronomical units away (170 million miles), almost twice as far as the average distance between Earth and the Sun (1AU orr about 93 million miles), according to ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as ever.

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches Earth in December 2025.

Comet 3I/ATLAS, only the third known object from interstellar space to pass through our solar system, is about to make its closest approach to Earth. On Friday, Dec. 19, it will come within about 170 ...