Initially, skywatchers thought it might be STEVE, a rare atmospheric phenomenon, but quickly realized it was something ...

A recent launch of China's Zhuque-2E rocket triggered a giant white streak of light to appear above at least seven U.S.

In five billion years' time, our sun will turn into a white dwarf after its red giant phase ... measured the gravitational redshift of the light coming from more than 26,000 white dwarfs scattered ...