Scientists are discovering strange new planets beyond our solar system. These worlds defy old ideas about how planets form ...
Data from NASA's MAVEN spacecraft revealed a never-before-seen atmospheric effect on Mars, revealing how solar storms may ...
A giant planet nearly 700 light-years away has a bizarre daily weather cycle where mineral clouds appear every morning and ...
Astronomers using NASA’s James Webb Space Telescope have uncovered a rare world unlike anything in our solar system — a giant planet about the size of Saturn with surprisingly Earth-like temperatures ...
The Hubble Space Telescope has reached the jaw-dropping milestone of discovering more than 6,000 new worlds. The joint NASA/ESA mission searches for planets in outer space, potentially looking for a ...
Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new exoplanets.
NASA's Mars Curiosity rover exploring the surface of the red planet. - Paopano/Shutterstock There be dragons on Mars. In some recent snaps taken by NASA's Curiosity rover, dozens of polygon-shaped ...
Two decades ago, the International Astronomical Union—which defines and names celestial bodies—redefined the criteria for being a planet, putting Pluto into the new category of dwarf planet ...
Pluto was downgraded from a planet to a dwarf planet in 2006 by the International Astronomical Union. The main reason for Pluto's demotion is that it's not able to "clear its orbit of debris." Other ...