Scientists think they’ve found the molecular basis for organ transplant rejection. Now that we know its cause, could we prevent its effect?
NASA Langley – 100 Years: Something happened 100 years ago that changed forever the way we fly, the way we explore space and how we study our home planet. That something was the establishment of what is now NASA’s Langley Research Center in Hampton, Virginia, which commemorates its 100th anniversary...
The Cold Spot in the cosmic microwave background radiation has led astronomers to speculate the possibility of parallel universes.
Most images of spacecraft are set in space, so it can be hard to guess their size. We did some digging and the answers might surprise you.