As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

In 1957, a 300-foot craft landed quietly in Virginia. Out stepped a man in a metallic jumpsuit who simply said, “I need to see the president.” His name? Valiant Thor. He claimed to be from Venus—and ...

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

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

Mysterious rocky exoplanet with cratered surface floating in front of a colorful cosmic nebula filled with glowing stars, ...

On Friday, December 19, 2025, comet 3I/ATLAS will make its closest approach to Earth. 3I/ATLAS can be found near the constellation Leo when it reaches its closest distance to Earth, overnight on ...

The NASA/ESA Hubble Space Telescope reobserved interstellar comet 3I/ATLAS on 30 November with its Wide Field Camera 3 instrument. At the time, the comet was about 286 million kilometers from Earth.

In the days following “Liberation Day,” the contrast between Trump’s optimism and more dire predictions from trade experts and economists was stark. As businesses and consumers tried to make sense of ...

A thick layer of more than 12 miles of rock may explain why Bermuda seems to float above the surrounding ocean. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Game Awards 2025 was in full swing last night with sneak peeks, trailer reveals, and more ...