People are racing to buy face masks amid the coronavirus outbreak, but they probably won’t protect you from illness Holly Secon 10 feb 2020
NASA and the European Space Agency are launching the Solar Orbiter spacecraft toward the sun on Sunday — watch live Holly Secon 08 feb 2020
A crucial variable predicts how contagious an infectious disease is. Scientists can’t yet pinpoint the number for the new coronavirus. Holly Secon 06 feb 2020
A record-breaking crew is about to return from the space station. Their best photos show stunning landscapes, astronaut selfies, and SpaceX spaceships. Holly Secon, Morgan McFall-Johnsen 06 feb 2020
People could get the novel coronavirus more than once, health experts warn — recovering does not necessarily make you immune Holly Secon 04 feb 2020
A medical-surveillance system that China implemented after SARS led officials to discover the novel coronavirus within 1 week — here’s how it works Holly Secon 01 feb 2020
NASA’s space shuttle Challenger exploded 34 years ago today, killing its 7-person crew. Photos reveal Challenger’s legacy. Holly Secon 29 jan 2020
NASA’s Spitzer Space Telescope is retiring after 16 years of incredible infrared imaging. It revealed nebulas and galaxies as we’d never seen before. Holly Secon 25 jan 2020
Europe now has its first 3 confirmed cases of the Wuhan coronavirus, all in France Holly Secon 25 jan 2020
A spill at a California vineyard has sent 97,000 gallons of wine flowing into sewers and a local river Holly Secon 24 jan 2020