Its age is estimated to be around 13 billion years, almost three times as old as the solar system. It orbits a binary system ...

A star racing through the Milky Way may have a planet in tow, setting a new speed record for exoplanet systems. Using microlensing, astronomers spotted the pair moving at over 1.2 million mph.

If a star explodes in space and no one is around to see it, does it wreak a change on terrestrial evolution? Yes, maybe – if ...

Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...