In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

But now, they're planning to build telescopes on the far side of the Moon. These instruments will probe one of the last unexplored windows on the Universe. Here, astronomers hope to get a glimpse of ...

“All in all, the undisputed factual record indicates that the United States and El Salvador have behaved as principal and ...

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...

The hunt for intelligent life beyond Earth has quietly entered a more exacting phase, and one small, cool star has become a ...

In the summer of 1977, while most people were listening to disco and trying to figure out Star Wars, NASA launched two small spacecraft called Voyager 1 and Voyager 2. They were simple-looking robots ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

Employees at the Louvre Museum are set to vote on whether to extend a strike that shut the world’s most visited museum. The ...

Nasa’s mission teams use extreme environments to trial equipment and procedures for future lunar and planetary exploration.

Scientists in Boulder are using existing NASA spacecraft to track a rare interstellar comet called 31/ATLAS as it travels through Earth’s solar system.