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

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

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

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

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

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

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

This NASA/ESA Hubble Space Telescope image reveals a tiny patch of sky in the constellation Hydra. The stars and galaxies ...

A newly released Hubble pic shows the galaxy LEDA 22057, where the supernova explosion occurred. The spiral galaxy's swirling ...

Our sun is a lonely star. At least half the stars in our galaxy have binary companions. This was nicely illustrated in the ...

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

This NASA/ESA Hubble Space Telescope image peers into the dusty recesses of the nearest massive star-forming region to Earth, ...