Mizar, a star in the Big Dipper's handle, has a tiny companion. This star, Alcor, was known to the ancients. The pair was ...

The object, named ASKAP J1832-0911, sends out bursts of radio waves and X-rays that last two minutes and repeat every 44 ...

At dusk on a late October night in 1408, something mysterious lit up the skies above China. Ming Dynasty astronomers who ...

Antares is a red supergiant star located 400 light-years from Earth. The waxing gibbous moon will shine close to the red star ...

Using the James Webb Space Telescope, scientists found a dusty disk surrounding the dying white dwarf creating the famous ...