A star racing through the Milky Way may have a planet in tow, setting a new speed record for exoplanet systems. Using ...

The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our Sun," according to NASA/ESA. Credit: NASA, ESA, P. McGill (Univ. of ...

Now, though, using an instrument called the Dark Energy Spectroscopic Instrument or DESI, scientists have discovered a trove ...

A new asteroid that was discovered hurtling towards Earth in December has the highest odds of a collision to date, according ...

An illustration image of the atmosphere of the exoplanet Tylos (or WASP-121b) ...