There are already tens of thousands of pieces of large debris in orbit, some of which pose a threat to functional satellites.

Using the XRISM space telescope, scientists spotted faint emissions of the elements in remnants of the Cassiopeia A supernova ...

The Extremely Large Telescope (ELT), now under construction in the Chilean Andes, is set to revolutionize the field of ...

A stronomers using the JWST have traced the source of a long-duration gamma-ray burst back to a supernova that exploded ...

Astro Brief is a collaboration between KSMU, the Missouri Space Grant, and MSU's Department of Physics, Astronomy and ...

Flandrau Science Center and Planetarium will celebrate its 50th anniversary on Dec. 13 with free admission and a special ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

Physics World is delighted to announce its Top 10 Breakthroughs of the Year for 2025, which includes research in astronomy, ...

Some stars explode into a nova quickly; others can take more than a month. Scientists are only beginning to understand why.

The Webb space telescope observed a supernova that took place when the universe was 730 million years old, setting a new ...

The University of Arizona’s Flandrau Science Center and Planetarium turns 50 Saturday, December 13, offering free admission ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.