Where are Ceres Large Craters?
After NASA’s Dawn spacecraft had passed by the asteroid Vesta, on its way to rendezvous with Ceres, mission scientists noticed that its surface was banged up with a lot of very large craters. Its biggest impact crater is Rheasilvia, which measures 505 km in diameter. They expected that Ceres would also be seriously pitted with giant impact basins too. […]
Where Does Rain Go; Ocean Organics Form Cloud Ice; Hot Peppers May Fight Cancer
What Happens to Precipitation After it Falls to Earth? Have you ever wondered what happens to rain or snow once it falls on Earth? Researchers from the University of Utah and Oregon State University analyzed measurements, taken by the Tropospheric Emission Spectrometer (TES) on NASA’s Aura satellite, of the two forms of hydrogen contained within […]