NASA's Spitzer Space Telescope has teamed up with a telescope on the ground to find a remote gas planet about 13,000 light-years away, making it one of the most distant planets known.
Long, sinuous, tendril-like structures seen near Enceladus originate directly from its geysers, according to scientists studying images from NASA's Cassini spacecraft.
NASA will celebrate the 45th annual Earth Day April 17-22 with a variety of live and online activities to engage the public in the agency's mission to better understand and protect our home planet.
