Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 ...

See the year’s most striking images from the Hubble and James Webb space telescopes, NASA’s Mars rover and the best sky ...

Even small asteroids can do a lot of damage—and new research shows the James Webb Space Telescope is adept at spotting the tiniest of space rocks.

Engaging articles, breathtaking images and expert knowledge ...

Indian astronomers report the detection of a new grand-design galaxy with the James Webb Space Telescope (JWST). The newfound ...

Many people have heard of the Keck Observatory and the Hubble Space Telescope, but few realize just how many powerful ...

Astronomers can't agree how fast our cosmos is expanding. A new James Webb Space Telescope study has made the crisis even ...

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...

The Hubble constant is still a mystery because measurements from telescopes in today’s universe give higher numbers than ...

NASA’s Hubble Telescope captures the stunning spiral galaxy NGC 5643, revealing bright star-forming regions and a powerful ...

Starris: Optimax Space Systems and Lawrence Livermore National Laboratory (LLNL) have entered a commercialization partnership ...

NASA’s Webb Telescope proves planets can form around stars with few heavy elements, challenging old theories about the early ...