Hints of ancient microbes in Martian rocks and a revived theory about our cosmic ancestry are forcing scientists to rethink ...

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 ...

If you're looking for quality science fiction series, Prime Video has you more than covered with these 12 shows. Here's why you should check them out.

Humanity has sent into space everything from lightsabers and Tesla Roadsters to golden records and entire digital genetic ...

I/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 object ...

The interstellar comet 3I/ATLAS safely passed Earth this morning as it continues its brief trip through our solar system.

On Dec. 19, 3I/ATLAS will be about 1.8 astronomical units away (170 million miles), almost twice as far as the average ...

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

Scientists atop Mauna Kea on the Island of Hawai’i and across the Hawaiian chain are turning their telescopes skyward Friday night as a fast-moving object known as Comet 3I/ATLAS that has come from ...

The crew includes a physicist from Florida and a German aerospace engineer who could become the first person who uses a wheelchair to reach space. The suborbital flight will last about 11 minutes, ...

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 ...