Blue-whale-size asteroid to screech past Earth in close encounter on June 6

Scientists Discover How the Tilting and Wobbling of the Earth Influenced the Fate of Ancient Ice Sheets

NASA just picked these 2 companies to build next-gen spacesuits for the moon, space station

Uranus and Neptune are slightly different shades of blue because, although both condense methane in their upper atmospheres into falling snow, Neptune’s more active atmosphere means the methane snow falls more efficiently than it does on Uranus, giving Neptune a bolder blue color.