Most stars in the Universe exist in binary or multiple star systems, where the presence of close-in companion stars in such systems can adversely influence the formation and orbital stability of ...

Astronomers have spotted a supermassive black hole ripping apart and devouring a star in colliding galaxies. It is only the ...

Venus dominates the dawn sky. She reaches greatest western elongation, 46 degrees ahead of the rising sun, on June 1, and ...

Saturday's showpiece final between PSG and Inter Milan has storylines galore, from the battle of MVP goalkeepers to PSG's ...

Using the Magellan Clay Telescope, astronomers have performed a spectroscopic study of blue straggler stars in the globular ...

See which A-list stars Seth Meyers is sitting down with this week — and whether there's a new "A Closer Look." ...