That night, I was originally planning to browse through some old NASA photos for inspiration, but I stumbled upon a forum ...

Later, it was reclassified as a dwarf planet, yet its mysterious charm has not diminished at all. Why is that? Because Pluto's complex and elusive terrain is like a mysterious key that may hold the ...

The dwarf planet Pluto and its five known natural satellites (Charon, Styx, Nix, Kerberos, and Hydra) may be frigid, but ...

Pluto, once considered the ninth planet, lies over 6 billion kilometers from Earth, making it one of the most difficult ...

It's much harder to find, but there are a lot more of them." The first interstellar object to visit the solar system may have ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

NASA’s New Horizons spacecraft sent back the last images of Pluto and Arrokoth before leaving them behind forever. This film ...

Two of Pluto's midsize moons may be made of the guts of its largest moon, Charon, new research suggests.

Interstellar object 3I/ATLAS spacecraft close flyby SwRI mission has gained global attention. Scientists propose a mission to ...

Hygiene Elementary students on Wednesday watched as Principal Renee Collier, with a dramatic flair and drum rolls, opened a ...

New research from NASA has found that the dwarf planet Ceres may be another place to look for evidence of primitive life in our solar system.

The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...