The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

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

Is 3I/ATLAS an alien probe? Breakthrough Listen uses the Green Bank Telescope to search for technosignatures as the ...

Here’s what you’ll learn when you read this story: Much about interstellar objects still eludes us, but researchers figured out what it would take for a hypothetical space rock to collide with Earth.

An interstellar object named 3I/ATLAS, confirmed to be a comet, is passing through Earth's solar system. The comet poses no threat to Earth and will make its closest approach to our planet on Dec. 19.

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

Scientists have discovered 26 previously unknown bacterial species living inside NASA’s ultra-sterile spacecraft assembly ...

Watch here: "I did some research and found that there are some actual cyborgs walking around on Earth right now," Ceesay said in our Pass the Remote panel conversation. “I did some research and found ...