Share this on WhatsApp “It affects virtually nobody,” President Donald Trump said of the novel coronavirus on September 21—a few hours before U.S. deaths from COVID-19 exceeded 200,000 and less than two weeks before he tested positive. Unlike the president, the numbers don’t lie. The human toll underlying that milestone figure is a number about […]
Share this on WhatsApp Copper, lead and zinc are essential for modern technology’s electronics and batteries. Demand has skyrocketed, and mining companies are depleting known deposits faster than prospectors can find more. Now an international team of scientists has discovered a relationship between deposits of these metals and the thickness of the lithosphere (the earth’s […]
Share this on WhatsApp Recently, the first planet to orbit a white dwarf—the latter named WD 1856+534—was discovered through its transit in front of the tiny star once every 1.4 days. Remarkably, this giant planet, WD 1856b, is seven times bigger than the stellar remnant it transits. Most likely, there are rocky, Earth-size planets at […]
