The gas giant, called Beta Pictoris d, had been hiding in plain sight for more than a decade, until two independent teams ...

Canadian wildfire smoke from Ontario fires drifts into U.S. Northeast and Mid-Atlantic, affecting air quality in Southern ...

A submarine eruption north of Papua New Guinea may be building new land while satellites track its evolution from above.

Solar flare SDO archive images previously lost to detector saturation can now be recovered using a newly validated technique, ...

NASA's Chandra X-ray Observatory has released four stunning images of cosmic wonders, depicted in red, white and blue for the America 250 anniversary on July 4.

A newly discovered underwater volcanic eruption north of Papua New Guinea is unfolding in one of the world's most poorly mapped ocean basins. Satellites have spotted steam plumes, ash, thermal ...

NASA is gearing up to launch the Nancy Grace Roman Space Telescope this summer, sending the spacecraft 1 million miles from ...

One of the most recognizable satellite views ever published by NASA Earth Observatory continues to attract attention nearly ...

After an exceptionally poor snow season, one of Arizona's largest reservoirs shrank to less than 1% full, wiping out nearly ...

A first-of-its-kind mission launched Friday in the hopes of preventing NASA’s Swift Observatory from dropping out of ...

A Nasa-funded robot has blasted off to catch a falling telescope in mid-orbit and blast it back to safety before it burns up.

NASA has released before and after photos of the Cottonwood Fire in Beaver County, showing the devastation caused by the fire ...