NASA’s twin Solar Terrestrial Relations Observatories mission, known as STEREO, successfully launched Wednesday at 8:52 p.m. EDT from Cape Canaveral Air Force Station, Fla. STEREO’s nearly identical ...
A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from around here. Believed to be a comet, the object is only the third celestial ...
NASA’s twin STEREO (Solar TErrestrial RElations Observatory) spacecraft, built and operated by the Johns Hopkins University Applied Physics Laboratory (APL), in Laurel, Md., completed a series of ...