Astronomers identified a green white dwarf 280 light-years away, where sodium-rich planetary debris alters the star's color, ...

Astronomers analyzing white dwarf stars have found the first ever star that would appear green to human eyes, according to a ...

Astronomers have identified the first known green star, a white dwarf 280 light-years from Earth whose unusual colour comes ...

Stars can have not only the usual white, yellow and blue shades, but also green, pink and purple. Astronomers have found that ...

Astronomers have documented the first star that appears green to the human eye, a white dwarf called WD J1330+6435 located about 280 light-years ...

The Big Bang explains a great deal, but some of its deepest questions remain unanswered. Future discoveries could change far more of the story than many people realize.

Primordial helium accounted for 24.58% of the mass of matter after the Big Bang. The new measurement is consistent with the theory and with the three types of neutrinos.

A flash of radio waves from a young galaxy 3 billion years after the Big Bang is lighting up 80% of the universe’s history.

A white dwarf’s unusual chemistry points to a giant planet containing material shed during the star’s death. If confirmed, the system would provide the first evidence of a second-generation planet ...

IceCube looks for high energy neutrinos from space. It joins the ranks of complementary experiments that study neutrinos ...

Episodic lava fountaining is rare globally, with only three occurrences from Kīlauea (Hawaii) since 1823. Beginning in ...