How would COVID-19 vaccine makers adapt to variants?
By tweaking their vaccines, a process that should be easier than coming up with the original… Read more
NASA conducted a hot fire of the core stage of the Space Launch System, but the stage’s four main engines shut down just over 1 minute into a test… Read more
GRASS VALLEY, Calif. (AP) — Retired Air Force Brig. Gen. Charles “Chuck” Yeager, the World War II fighter pilot ace and quintessential test pilot who… Read more
Minuscule shreds and threads of plastic are turning up all over, including in the snow on Mount Everest.
“We’ve known that plastic is in… Read more
