Astronomers have found what could become the first target for a crucial test of NASA’s upcoming Nancy Grace Roman Space Telescope, a soon-to-launch observatory that serves as a pathfinder mission for ...

An astrophotograph of the interstellar comet known as 3I/ATLAS highlights its green coma and a wandering blue-tinted ion tail. (Copyright Victor Sabet and Julien De ...

Hanna Boiko bought her cat a cat tree with a clear bowl for him to snooze in, and it might be the best purchase she’s ever made. One day, while he was fast asleep in the bowl, she grabbed a quick ...

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 ...

It's the most wonderful time of the year, and that means that many of us already have Christmas trees adorning our living rooms. Some pets couldn't care less about the new decor and the colorful ...

The search for intelligent life in our galaxy is shifting from abstract speculation to detailed cartography, as researchers try to sketch where alien societies might arise, thrive and vanish inside ...

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...

Matt Dinniman introduced his series about an alien reality TV show free on the web. But readers ate up the goofy humor, now to the tune of 6 million books sold. By Alexandra Alter Alexandra Alter ...

Buck Rogers in the 25th Century star Gil Gerard has died aged 82 after a battle with cancer. The actor's wife confirmed the sad news in a Facebook post, announcing that he had died in his Georgia home ...