A crater on the moon is now named for the Black Arctic explorer, whose achievements were played down in his lifetime.

At the age of 38, she is also one of the youngest principal investigators of any NASA mission.

Nia Imara and her collaborators have created new, 3D-printed models that provide a deeper understanding of distant star formations.

Scientists weigh in on the first successful civilian trips to space, and the ethics of being a billion-dollar rocket man.

As private citizens express interest in going to space, a late UCSF astronaut may have figured out an important riddle.

The formation of the first stars occurred 250 to 350 million years after the beginning of the universe, according to new UC Santa Cruz research.

The trips hope to illuminate how Earth’s evil twin became uninhabitable.