Medicine & TechnologyAstronomers have been puzzled by the rings of Saturn, which makes it the most eye-catching planet in the solar system. Continue reading to learn what the recent study said about it.
NASA's Juno spacecraft will be just 386 km from the surface of Jupiter's icy moon Europa on September 29, the closest flyby ever by the spacecraft. Read the article to learn more.
NASA scientists analyzed new and archival data from Hubble Space Telescope and found that the auroral bands they found in Jupiter's icy moon Ganymede are water vapor in its atmosphere, contradicting previous assumptions.