Proposed budget reductions for the Hubble Space Telescope would impact research and outreach as well as increase the risk to ...

The Andromeda galaxy is a colossal marvel in our sky, hosting over 1 trillion stars. Now, astronomers have used the Hubble ...

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

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

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

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

"The question 'Are we alone?' is one of the most significant questions, not just in the history of science, but in the ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

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

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 ...