James Webb recently peered at an alien world that could harbor alien life. What impact would such a seismic discovery have on ...

The James Webb Space Telescope is peering into distant worlds and rewriting our grasp of the cosmos. And in 2025, its budget ...

Unusual detection bolsters evidence that the mysterious signals can be caused by different astrophysical events.

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- ...

The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.

The U.S. Postal Service has issued a new set of stamps celebrating the James Webb Space Telescope, the most powerful space ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

Radio Star Astronomers say they've detected a mysterious type of signal known as a fast radio burst coming from a dead galaxy ...

The Mariana Trench (sometimes called Marianas Trench) is a mysterious and extremely deep oceanic trench. Plunging deeper than Mount Everest is tall and stretching five times longer than the Grand ...

The James Webb Space Telescope reveals a true factory for the production and dissemination of elements essential to all ...