Based on 20 years of observations by NASA’s Hubble Space Telescope, new research sheds light on one of the solar system’s ...

Discover interesting facts about how the moon formed, what it's made out of, and the many missions humans have launched to ...

A spacecraft reentered Earth's atmosphere Saturday, triggering a sonic boom that was heard in parts of Los Angeles County.

A new study predicts Earth's oxygen will vanish in a billion years. Toho University researchers used NASA models for this finding. The aging sun will ...

Carbon dioxide may be a naturally occurring substance on Earth, but too much of its presence has contributed to global ...

In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...

Earth's magnetic field was so weak it almost disappeared. Then, seemingly out of nowhere, complex life emerged.

"It took three unsuccessful attempts before we got it right, but when we did, it appeared exactly as we had imagined it; as a ...