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

Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

It is so ferociously hot that the “exoplanet” features iron in the form of a gas in one layer of its atmosphere, while a jet ...

In February 2025, all seven of our planetary neighbors will be visible from Earth. So what does such a planetary alignment ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

A planetary alignment happens when planets “line up” on the same side of the sun. The phenomenon is visible this month ...

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

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

Indian scientists from the Physical Research Laboratory have discovered a massive exoplanet, TOI-6038A b, 78 times larger ...

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 ...