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

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

Hubble uncovers the blue lurker star, offering rare insights into triple-star system evolution and stellar mergers ...

This NASA Hubble Space Telescope image shows the planet Jupiter in a color composite of ultraviolet wavelengths. Released on ...

Jupiter's Great Red Spot storm, which usually appears dark-red, can be seen shining a lurid blue color in an ultraviolet ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

The agreement aims to stop US tech from getting into the wrong hands while providing US entities with an Arctic launch ...