Solar Flares May Lead Whales to Peril

Posted on Categories Discover Magazine

A whale stranded on shore. (Credit: littleny/Shutterstock) The solar storms that fling waves of charged particles toward the Earth may be to blame for the stranding events that leave whales dying on shore for unknown reasons. It’s not a new hypothesis, but now researchers from NASA, the Bureau of Ocean Energy Management and the International Fund for Animal Welfare (IFAW) plan to combine datasets on these seemingly disparate events to see if a statistical link between solar fla ...read more

Astronomers Identify a New Class of Black Holes

Posted on Categories Discover Magazine

Globular cluster 47 based on data from FORS1. (Credit: ESO) Some black holes are small. Some black holes are giant. But oddly enough, in the cosmic fight between innocent passing stars and voracious black holes, scientists have never found a mid-sized black hole. Until now. The star cluster 47 Tucanae, located about 13,000 to 16,000 light years from Earth, is a dense ball of stars. Hundreds of thousands of stars compacted into a 120 light-year span give off gamma rays and X-rays and more energ ...read more

Smartphone-induced blindness: yup, it's a thing.

Posted on Categories Discover Magazine

Photo: flickr/Pabak Sarkar We’ve reported on several phone-related medical conditions, from “nomophobia” (fear of being out of cell phone contact) to the consequences of swallowing your phone, case and all. In this case study of two patients, doctors report yet another condition, which they call “transient smartphone blindness.” TSB is caused by a combination of lying on your side while looking at your phone in a dark room. The result is temporary blindness i ...read more

Check out this breathtaking view of the Colorado Plateau, as seen from the International Space Station

Posted on Categories Discover Magazine

Nearly the full length of Lake Powell on the Colorado River in southern Utah and northern Arizona is visible in this photograph shot by an astronaut aboard the International Space Station, on Sept. 6, 2016. The view is toward the southwest. Water flow is from the lower right toward the top. (Source: NASA Earth Observatory) When I first spotted this stunning image on NASA’s Earth Observatory site, it stopped me dead in my tracks. It’s a view over Lake Powell on the Co ...read more