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

A rare breed of star recently discovered by the Hubble Space Telescope spins faster by feeding on its stellar siblings.

A Triple Star System Yields an Unusual Surviving Star Unlike our Sun, which exists alone, at least half of the stars in our ...

In some systems, stars interact in fascinating ways. One of these stories involves a star called the “blue lurker,” recently ...

A massive white dwarf and a sun-like "blue lurker" star tell a remarkable story of what was once a triple-star system in the ...

Discover the fascinating story of the 'blue lurker,' a mysterious star in the M67 star cluster studied by NASA's Hubble ...

NASA has identified a rare and unusual "blue lurker" star that was produced during the collapse of a triple-star system in ...