New BA.2.12.1 Omicron Subvariant Is Even More Contagious, Fueling Covid-19 Upswing In New York State

A Better Way To Separate Gases: New Kind of Membrane Works With 1/10 the Energy and Emissions

NASA will provide coverage of two Russian spacewalks on April 18 and 28 as cosmonauts work to activate a new robotic arm attached to the Nauka module.

NASA’s New ‘To Do’ List Is Published Next Week. Will It Go To Mars, An ‘Ice Giant’ Or Saturn’s ‘Slam Dunk’ Ocean Moon?