Sedna, a distant dwarf planet three-quarters the size of Pluto, is inching toward the brightest star in our sky — and in 2076 ...

Kluger, who has written about the Apollo Program, talks about his new book: 'Gemini: Stepping Stone to the Moon, The Untold ...

NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding ...

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

In the vast expanse between Uranus and Neptune, a team of researchers have uncovered something really quite extraordinary, a ...

In our analysis this week, we look at how NASA's proposed budget would slash the agency's science division by nearly 50%.

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious ...

The James Webb Space Telescope ( JWST) is celebrating three years of transformational science with a striking new image of ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing the cosmos. To mark Webb's third year of operations, NASA shared an image ...

The JWST could see a 25-35% reduction in operations, and some Hubble instruments may have to fend for themselves.

Some of these open clusters are pretty famous, such as the Pleiades cluster, also known as the Seven Sisters. This is ...