Roam ResearchfromFlowingData1 week agoHistory of mapping the MoonMaps of the Moon evolved from only showing the light side to including the far side after robotic probes were sent to capture images.
US newsfromBig Think11 months agoScience fiction, Project Blue Book, and the beginnings of the UFO crazeThe cultural phenomenon of flying saucers began with Kenneth Arnold's sighting in 1947, predating the official space age marked by Sputnik's launch in 1957.