Space shuttle Discovery gets a piggy-back-ride on a Boeing 747

NASA’s space shuttle Discovery is set to land in Washington, D.C. this April, where the now retired fleet leader — the world’s most flown spacecraft — will be welcomed by the Smithsonian Institution during a four-day public festival, museum officials said on Tuesday (Feb. 28). Flying from NASA’s Kennedy Space Center in Florida atop a …

10 years after 9/11, have we changed?

US oil consumption has remained steady since 2000 when it was 19.7 million barrels of oil/day. In recent years a slight dip has occurred maybe due to the recession or due to structural changes (improved car MPG), and is now at 19.2.