Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

Thanks to Hubble’s magnificent sensitivity, it pulled out a wealth of details hidden in faint light and brought this distant ...

Here are seven of the most beautiful star cluster and star-forming region images captured by NASA Hubble Space Telescope, ...

A new study questions dark energy's role in the universe's acceleration, suggesting it may be weakening instead.

NASA’s Hubble Space Telescope has imaged “Dracula’s Chivito,” the largest protoplanetary disk ever seen around a young star ...

So, to create a must-read story list for you, we asked our staff to select their favorite pieces of 2025. Alas, while you're ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

Distance records are an excellent proxy for the state of the art in astronomy. Finding extremely faraway galaxies is hard. In ...

New images of interstellar object 3I/ATLAS reveal geometric structures that defy comet models. Explore why this mysterious ...

Here is a look at just a few of the biggest developments in astronomy that The Debrief has been tracking in 2025.

The shape of the universe is not something we often think about. My colleagues and I have published a new study that suggests ...

The shape of the universe is not something we often think about. But my colleagues and I have published a new study suggests ...