For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

Credit: Ignacio Palacios via Getty Images It has been more than a decade since scientists ... Notably, the locations are ...

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

The Earth’s Boiling Point: Only 5 Seconds Away Explore the precarious balance of Earth’s temperature and its potential for ...

Wildlife filmmaker Bertie Gregory curated the final selection for the "NatGeoYourShotOurHome" challenge from thousands of ...

Meanwhile, satellite tracker Ralf Vandebergh of the Netherlands, has snagged a first set of images of only the capsule in Earth orbit. "We see a clear compact ball! This set is already fantastic ...

AT a small depth (from 12 to 40 feet) below the surface of the earth the temperature is constant throughout the year, and this constant temperature of the soil differs little from the mean annual ...

Twenty years later and armed with a faster camera, Wothe captured the magical moment a white-throated dipper crashed through ...

The trio spent about nine hours in transit back to Earth, touching down at the Dongfeng landing site in northern China's Inner Mongolia Autonomous Region on Wednesday at about 1:08 a.m. EDT (0508 ...

The challenge, which took place in April and ran through Earth Day on April 22, saw thousands of entries from Japan to Patagonia and beyond, Nat Geo said. Among those whose photos were selected is ...

Milankovitch’s theory suggested Earth should be just beginning to head into its next ice age cycle. The surface temperature data gathered by Mitchell seemed to agree; the record showed that Earth ...