Almost 10 years ago, a NASA spacecraft was able to take several photos of Pluto, known for decades as a planet before it was ...

This asteroid is bigger than scientists anticipated, about 5 miles long and 2 miles wide at its widest point — resembling a deformed peanut.

NASA released a sampling of those images May 1, which the space agency hopes are just the tip of the iceberg. Ultimately, scientists hope SPHEREx will provide data lending new insights into the ...

Scientists believe that they have discovered a new planet in the Earth's solar system, with NASA naming the finding 'Planet X' ...