As the night sky became polluted with light from electrified cities, people built planetariums. Today, they’re more ...

NASA's newest space telescope, on a mission to study origins of universe, snapped incredible images of the cosmos 2 months ...

Despite light pollution, locals have options when looking to explore the stars. The Sacramento State Planetarium, Community ...

Any day now, a massive stellar blast dubbed "the Blaze Star" could light up the night sky so brightly, you won't even need a telescope to see it.