Jackie Van Allen didn't start running to circle the earth. She also didn't start running to pile up miles. It's just part and parcel of what has become a passion. Some 63,000-plus miles later, Van ...

A new space telescope is mapping the sky in 102 colors — and it may just rewrite our understanding of the universe.

The Hubble Space Telescope celebrates 35 years of groundbreaking discoveries, stunning imagery, and a lasting impact on ...

Harvard’s President Is Fighting Trump. He Also Agrees With Him. Alan Garber became a hero to liberals after Harvard resisted the government. He is also trying to remake campus culture in ways ...