NASA Scientific Balloons Ready for Flights Over Antarctica

NASA needs $1 Billion 'Space Tug' to Deorbit ISS. Since the 356-foot-wide laboratory is too big to completely vaporize if left to naturally burn in Earth’s atmosphere, the space agency intends to send a US spacecraft to help deorbit the station and direct its reentry over the South Pacific.

NASA’s Latest Climate Hero, PACE, Just Landed in Florida and It’s Ready To Rocket

I'm sending my name to Jupiter's moon Europa on a NASA spacecraft — and here's why you should, too