This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

Comet 3I/ATLAS will get as close as 210 million kilometers (130 million miles) from the Sun, far beyond the orbit of Earth, ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

The newest visitor is 416 million miles from the sun, out near Jupiter, and heading this way at a blistering 37 miles per ...

The telescope has the largest digital camera ever made. It’s so precise that one image alone contains 10 million galaxies.

As the James Webb Space Telescope (JWST) continues to send back groundbreaking images and data, astronomers are already looking toward the next big leap in space exploration: the LUVOIR (Large ...

Welcome to the Tuesday Telescope. There is a little too much darkness in this world and not enough light—a little too much pseudoscience and not enough science. We’ll let other publications ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into the deepest cosmos and reveal new insights about the early universe.

Webb is the largest, most powerful and most complex telescope ever launched into space, according to NASA. It focuses on capturing images of the "Extreme Outer Galaxy," but also has taken some of ...