‘This is insane’ – why now is the best time to go on a Northern Lights cruise
STANDING on a pitch-dark, icy road in bone-chilling arctic cold, a small tinge of green appeared in the sky. Seconds earlier ...
Webb telescope finds Milky Way black hole never stops strobing light
A new study using NASA 's James Webb Space Telescope has revealed a variety of light coming from the black hole Sagittarius A* — or rather its accretion disk, the ring of rapidly spinning material ...