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

These are the planets that will be visible with the naked eye. A rare parade of planets will light up the night sky ...

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

Human Planet, a cinematic experience, bringing you the most amazing human stories in the world today. Humans and wildlife surviving in the most extreme environments on Earth. The BBC has been ...