NASA has selected two Colorado companies to help develop a future NASA space telescope that will look for signs of life on other planets. The flagship project, called the Habitable Worlds Observatory, ...

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...

Strange cosmic objects spotted by NASA's James Webb Space Telescope (JWST) are presently puzzling astronomers. The odd ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

"We're not saying, and we can't say, that there's no life in Europa. What we're saying is that it's a harder proposition, ...

A team of scientists has estimated that the Hubble Space Telescope could reenter Earth’s atmosphere and meet its fiery demise ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes ...

What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

At 1.36 astronomical units from the Sun, 3I/ATLAS picked up speed in a way that standard comet physics does not comfortably ...