With the recent first light milestone for the Vera Rubin Observatory, it's only a matter of time before one of astronomy's ...

Scientists thought this crater in Australia was the world’s oldest – but an independent analysis shows they might be off by ...

Two international teams zoned in on a potential answer to a decades-long mystery surrounding ephemeral cosmic X-rays.

This year, the Buck Moon follows Earth's aphelion, the point in its orbit farthest from the Sun, by just a few days, ...

For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

Astronomers suggest Earth may sit in a giant cosmic void. This could explain the faster local universe expansion, known as 'Hubble tension.' ...

According to a provocative new study, that might just be our cosmic address. This idea is meant to solve one of the biggest ...

At cosmological scales, Albert Einstein’s theory of general relativity has given scientists an immensely accurate blueprint ...

Black holes are already among the most mysterious objects in the galaxy, and yet, one specific type has almost completely ...

The search for dark matter requires all the best models, theories, and ideas we can throw at it. A new paper by Julia Monika Koulen, Stefano Profumo, and Nolan Smyth from the University of California ...

Plus: President Donald Trump spoke with both Russian President Vladimir Putin and Ukrainian President Volodymyr Zelenskyy ...

New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...