Astronomer Charles Steinhardt said most stars we see "might have formed under different conditions than we previously ...

Some galaxies that should have ceased forming stars long ago are defying expectations. Anew theory proposes the existence of ...

In the early Universe, a typical galaxy accretes gas from the surrounding intergalactic ... They appear red because they no longer contain young, bright blue stars — only older, smaller red stars ...

The most distant and earliest "dead" massive galaxy ever seen shows some galaxies lived fast and died young shortly after the ...

Planets are eaten by dying stars as they turn into red giants and expand. Earth will be eaten by the sun in billions of years ...

The most impactful player in Saturday’s MLS Cup final won’t even be on the field at Dignity Health Sports Park. Riqui Puig, the dynamic midfielder who makes the Galaxy’s offense go, has been ...