Being indoors with other people is a recipe for spreading the coronavirus. But removing airborne particles through proper ventilation and air filtration can reduce some of that risk.
New guidance from the CDC says that 15 minutes of exposure â regardless of whether that occurs at one time â can result in transmission of the coronavirus.
SpaceX’s satellites will populate the night sky, affecting how we observe the stars. And this is just the beginning of private satellite mega-constellations.
The ongoing pandemic has slowed testing for NASA’s Space Launch System megarocket, but the process is resuming and has checked off a key milestone: powering up the core stage.
Heartbreaking news. After 57 years as a world-class resource for astronomy, the iconic Arecibo telescope is to be decommissioned, or withdrawn from service, the NSF announced today. The dish-type radio telescope – built into a natural depression in the landscape in Puerto Rico – appears to be headed for a “controlled disassembly.”
Worrisome news regarding broken cables and engineering options at Arecibo Observatory, the iconic big radio dish in Puerto Rico.
Images of Diwali 2020 from an ashram in India.
SpaceX is targeting Saturday, November 14, 2020, for the historic launch of Crew-1, the 1st operational, contracted mission to launch as part of NASA’s Commercial Crew Program. Here’s how to watch the launch. If all goes according to plan, the crew will dock with the International Space Station on Sunday.