YouTuber and orbital mechanics expert Scott Manley has successfully landed a virtual Kerbal astronaut on the Mun, the in-game moon of Kerbal Space Program, using a ZX Spectrum home computer equipped ...

You might have noticed that some gas stations occasionally offer specials on unleaded 88 octane gas—also known as E15—which contains 15 percent ethanol. Ethanol is an alcohol that’s derived from corn.