Interstellar object 3I/ATLAS, the third such visitor ever observed, is exhibiting unusual energy and chemical behavior as it ...

Interstellar Comet 3I/ATLAS puzzles scientists with a sunward anti-tail and wobbling jets, revealing secrets of alien solar ...

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

That book is none other than Ursula K. Le Guin's classic novel The Left Hand of Darkness, which is Carol Sturka's (Rhea ...

An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

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.

The mysterious space rock suggested to be a hostile alien spaceship was due to make its closest approach to Earth today (Dec ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

It’s also not because the object poses any threat to Earth. In fact, 3I/Atlas will never pass closer than about 1.8 times the Earth’s distance from the sun. The real reason is rarity. 3I/Atlas is only ...

Octopuses have a way of making familiar rules feel optional. They live on Earth but behave like visitors with a different ...

A new glass sponge species is so strange that has been given the name named Advhena magnifica, which means "magnificent alien ...