Instead of using thrusters, SPHEREx relies on a system of reaction wheels to control its orientation. The observatory will ...

The iconic "Cosmic Cliffs" image captured by the Webb Telescope was turned into a 3D fly-through, revealing a stunning stellar nursery.

Northern lights will likely remain more active across the US tonight, with the National Oceanic and Atmospheric ...

The asteroid, with a diameter of about 950 feet will come close enough to Earth on Friday to warrant astronomers keeping a ...

Forecasters said a recent coronal mass ejection and high-speed winds from a spot on the sun’s surface may disrupt Earth’s ...

Technology is only a part of the immersive experience, which runs through mid-May in Santa Monica. Its creator believes human ...

Astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes thanks to data from NASA's NICER (Neutron star Interior Composition Explorer) and other missions.

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 ...

Astronomers are once again getting excited about a rare nova that could appear in the night sky anytime from now into the coming months. Here's why.

Eta Aquarid meteors and northern lights will peak tonight, offering skywatchers across the US a rare celestial show.