JWST Reveals A Star-Scorched Mercury-Like Planet That's Bigger Than Earth

The exoplanet is gravitationally gripped in a speedy, 11-hour orbit around a red dwarf star that's less than one-fifth the ...
What If on MSN

What if we found Planet 9?

Swipe Down for Full Video Story Most of us learned that the Solar System has eight planets. For many years, Pluto made it ...
Science Daily

NASA’s Webb telescope discovers a planet where rock clouds vanish every night

A giant planet nearly 700 light-years away has a bizarre daily weather cycle where mineral clouds appear every morning and ...
Smithsonian Magazine

Could Pluto Once Again Be Considered a Planet? New Remarks From NASA’s Administrator Highlight an Enduring Debate Among Scientists

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 ...

Scientists may have just found 10,000 planets beyond our solar system

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new exoplanets.