Firefly Aerospace's soon-to-launch Blue Ghost moon lander will help NASA better understand our home planet, and how it ...

The name “blue lurker” might sound like a villainous character from a superhero movie. But it is a rare class of star that ...

The upcoming mission, part of part of NASA's Commercial Lunar Payload Services program, includes the Blue Ghost lunar lander ...

New research finally solves the nearly two hundred year old mystery of which volcano caused the Sun to turn blue with its ...

But is our moon actually a planet? The answer is technically no — at least according to NASA and the International Astronomical Union (IAU), an important global authority in astronomy.

Astronomers studying a still-forming planet beyond our solar system have found that its chemical makeup doesn't fully match the swirling gas and dust disk from which it formed. The finding ...

Most astronomers would love to find a planet, but Mike Brown may be the only one proud of having killed one. Thanks to his research, Pluto, the solar system’s ninth planet, was removed from the ...