Here’s what the polar vortex looks like from NASA’s heat-mapping satellite
You don’t have to live in the U.S. Midwest to have heard about the polar vortex, but if you do you’ve no doubt felt its …
polar vortex
Latest polar vortex
There’s another weird hexagon forming on Saturn, and astronomers are scratching their heads
Saturn sure has a thing for peculiar shapes! Astronomers have known for some time that Saturn’s north pole has developed a very odd hexagonal shape. …
