Astronomers and amateur stargazers will be in for a treat the last week of February when a seventh planet will join six others in a planetary parade.

Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar ...

Mississippi stargazers will be able to see 4 or 5 planets in the night sky with their naked eye this month. Will you be able ...

Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Four telescope units of the European Southern Observatory’s Very Large Telescope (ESO’s VLT) revealed powerful winds carrying ...

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.

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

Around a star 880 light-years from Earth orbits one of the wildest, most extreme exoplanets we've found to date.

Planets will align on Feb. 28 in a semi-rare phenomenon that only occurs every few years. Can you see it in Georgia? Here's ...

with the star slightly less massive than our sun and the planet 29 times more massive than Earth, or it's a less distant rogue super- Jupiter towing a moon smaller than Earth. -For the new study, ...

with the star slightly less massive than our sun and the planet 29 times more massive than Earth, or it's a less distant rogue super- Jupiter towing a moon smaller than Earth. Visualization of stars ...