verb preÂ·heat \(Ë)prÄ-ËhÄt\. : to heat (an oven) to a particular temperature before putting food to be cooked inside. See words that rhyme with preheat Spanish Central: Translation of preheat Nglish: Translation of preheat for Spanish speakers.
The International Space Station travels in orbit around Earth at a speed of roughly 17,150 miles per hour (that's about 5 miles per second!). This means that the Space Station orbits Earth (and sees a sunrise) once every 92 minutes!
How Long Does It Take Space Station To Orbit Earth? | Video By Steve Spaleta, Space.com Senior Producer | April 16, 2013 01:02pm ET ISS commander Chris Hadfield explains orbital mechanics to a high school student. Skylon SABRE - A True Space Plane | Video Sh...