This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on March 4, 2025, the composite photo shows a potentially destructive white dwarf ...

Many of us grew up knowing Pluto as the ninth planet from the sun. Turns out, that wasn't exactly true. Pluto is one of several dwarf planets floating around in our solar system. One of these ...

In this region, objects in space could cross any dwarf planet — and Pluto’s — orbit ... its trek past the sun Here’s what a Beatles song and a fossil have to do with a NASA mission ...