We now have direct images of two supermassive black holes: M87* and Sag A*. The fact that we can capture such images is ...

Hoping to see deeper into the universe, scientists and engineers are designing some of the largest and weirdest telescopes ...

The most recent CSC update adds more than 400,000 unique compact and extended X-ray sources, as well over 1.3 million ...

Helping young people tap into their excitement about the night sky helps them build confidence and opens career pathways they may not have considered before.

After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...

Dark matter is a mysterious substance that glues galaxies together. This map from the James Webb Space Telescope could help ...

A composite of galaxy cluster known as MACS0416 created using James Webb Space Telescope and Hubble Space Telescope imagery.

This new map is not only the most detailed view of the universe’s invisible scaffolding to date, it also allows astronomers to look deeper into cosmic history.

Noah Frere will speak on “Comparing the upcoming Nancy Grace Roman Telescope to the Hubble and to the James Web Space ...

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

I have been writing about the Giant Magellan Telescope for a long time. Nearly two decades ago, for example, I wrote that ...