Space

“Black Widow” Star Devours Its Rapidly Circling Companion

Caltech

Earth’s atmosphere may be source of some lunar water

University of Alaska

Scientists model landscape formation on Titan, revealing an Earth-like alien world

Stanford University

Dying stars’ cocoons might explain fast blue optical transients

Northwestern University

Why Venus rotates, slowly, despite sun’s powerful grip

UC Riverside

Water pockets on Europa bodes well for search for extraterrestrial life

Stanford University