Mercury Is Shrinking Up to 30% More Than Past Estimates Show
Little Mercury is shrinking significantly faster than scientists previously understood, with a new analysis revealing radial contraction up to 30 percent greater than past…
Solar System
Neptune’s Storms Vanish Quickly, Unlike Jupiter’s Great Red Spot
In 1989, NASA’s Voyager 2 measured winds up to 2,100 km/h around Neptune’s Great Dark Spot, a storm the size of Earth. By 1994, Hubble found … Read more