NASA’s Fermi Mission Uncovers Possible Sibling Supernova Remnants
A new study of two supernova remnants, the debris left behind after stars explode, suggests the explosions came…
Sun erupts with 3 solar flares, raising chances of northern lights for U.S.
Three solar flares burst from the sun toward Earth this week, scientists said, and the enormous beams of…
Why Can’t We See Ultraviolet Light? An Evolutionary Biologist Explains
Humans can only see less than 1% of the electromagnetic spectrum. Here’s why evolution may have intentionally hidden…
China’s new crystal smashes vacuum ultraviolet laser record at 158.9nm
Chinese scientists have pushed solid-state vacuum ultraviolet laser technology to a new milestone by achieving a record-short wavelength…