Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...

Aimed at the nearby star PDS 70, the James Webb Space Telescope is watching newborn planets take shape before our eyes in ...

NASA scientists have detected a star and trailing exoplanet that may be sailing through the Milky Way with unprecedented ...

Scientists have discovered a potentially record-breaking fast planetary system, with a star and possible exoplanet moving at ...

Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...

The gas giant WASP 121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

James Webb Space Telescope captures HH 30’s disc, revealing dust movement, jets, and planetary formation processes.