The CIA has changed its assessment on the origins of the COVID-19 pandemic, now favoring the lab leak theory. But some worry ...

Scientists used changes in the supermassive black hole M87*'s accretion disk to infer its orientation, size and turbulence ...

NASA has selected Carlsbad, California-based Viasat as one of four satellite communications firms to support its future ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

The NISAR satellite, a joint mission between NASA and the Indian Space Research Organisation (ISRO), is set to launch soon, ...

The images were captured using NASA’s Earth Polychromatic Imaging Camera (EPIC), a 4MP CCD camera and telescope on the DSCOVR ...

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

Astronomers are celebrating the completion of a 2.5-billion-pixel panoramic picture of the entire Andromeda Galaxy. The team includes several UC Santa Cruz researchers who made significant ...

Some space conspiracy theories just won't go away.

Active galaxy 1ES 1927+654, circled, has exhibited extraordinary changes since 2018, when a major outburst occurred in visible, ultraviolet, and X-ray light. The galaxy harbors a central black hole ...

3D Render of a Topographic Bathymetry Map of the Gulf of Mexico. All source data is in the public domain. Color texture: Made ...