The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

The center of the Milky Way is super bright because it’s packed with a lot of stars and a supermassive black hole. That black ...

Taken together, these studies illustrate that the Milky Way’s spiral arms are not just smooth arcs of stars, but dynamic, ...

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

Discovered on the first day of July 2025, by the Atlas Terrestrial-Impact Last Alert System (ATLAS), 3I/ATLAS is an ...

From the meteor showers to super moons, this time of year gives us a front row seat to one of the most active regions of the ...

Black holes, born from dying stars, are cosmic giants that grow by consuming matter and merging with others. While invisible ...

The exploration of quantum information challenges objective reality, positing the universe as a hologram is explored through ...

Learn how researchers used Einstein’s theory of general relativity to create the most accurate simulations to date.