It is a small area of the sky, equivalent to holding a square of one millimeter by one millimeter at arm’s length. But tens ...

The potential finds could be contributing to some of the faintest light we can see in the universe, say researchers.

Credit: Miguel Claro The image features a long integration of around 80 hours in HaOIII emission using a dual band filter, to ...

Thousands of galaxies popped up in a previously black ether. Where previously ground-based telescopes took humanity about halfway across the universe, Hubble's first deep field took us most of the ...

in a galaxy-rich deep field near the Ursa Major constellation, considered a "clean window" for extragalactic observation called the "Extended Groth Strip." "The Extended Groth Strip is a region of ...