Twilight observations spot 3 large near-Earth objects lurking in the inner solar system Twilight observations with the Dark Energy Camera at the Cerro Tololo Inter-American Observatory in Chile, a program of the U.S. National Science Foundation-supported NOIRLab, have enabled astronomers to spot three near-Earth asteroids, or NEAs, hiding in the glare of the sun. One is the […]
Massive eruption of Tonga volcano provides an explosion of data on atmospheric waves The Hunga volcano ushered in 2022 with a bang, devastating the island nation of Tonga and sending aid agencies, and Earth scientists, into a flurry of activity. It had been nearly 140 years since an eruption of this scale shook the Earth. […]
Ocean species could plummet to levels not seen since the extinction of the dinosaurs As greenhouse gas emissions continue to warm the world’s oceans, marine biodiversity could be on track to plummet within the next few centuries to levels not seen since the extinction of the dinosaurs, according to a U.S. National Science Foundation-supported study in […]
Youngsters can take to the water as early as 2 days old Open water swimming is not for the fainthearted, especially when air and water temperatures are frigid. So how do furry Weddell seal pups born on the Antarctic sea ice keep on swimming? Although their blanket of fluffy insulation works fine when dry, as […]