The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

"The protostars are midway down the path to becoming mature stars." Two young stars shine bright in the dusty depths of the ...

The universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous—and highly ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

That could soon change, thanks to a new NASA flagship telescope being designed to seek out strange new worlds that could ...

Dive into a celestial masterpiece with the Hubble Space Telescope's latest snapshot of the Large Magellanic Cloud, showcasing ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

New measurements show that the expansion rate of the universe is faster than can be explained by our current understanding of ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous — and highly debated ...

"We have by and large been ignoring triples in models and simulations — we're just starting to understand how these types of ...

New research confirms the Universe is expanding faster than theoretical models predict, intensifying the Hubble tension.

That Rich was presenting the story of Edwin Hubble at the January 2025 AAS meeting was symbolic, for it was at the 33rd ...