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Life may have existed on warm, rainy, ancient Mars before winter came

NASA’s Europa Clipper spacecraft will investigate Jupiter’s icy moon for signs of life

NASA’s Europa Clipper spacecraft will investigate Jupiter’s icy moon for signs of life

Europe is sending an alien-hunting camera to Mars

Black hole gobbles up neutron star, causing ripples in space and time

Black hole gobbles up neutron star, causing ripples in space and time

Headlines

Philadelphia police commissioner resigns after lawsuit alleges sexual harassment in department

Texas parents sue school officials they say used Sharpie to cover son’s new haircut

A bear broke into a house and raided the fridge as terrified teens hid in the next room

A tiny kinkajou sneaked into a Florida home and attacked a man

Colin Kaepernick reveals what led him to risk his career kneeling for social justice