When it comes to launching top-secret military satellites, the Pentagon relies almost entirely on rocket engines made in Russia. The U.S. has been using Russian rocket boosters for the past 2 decades.
The space agency hopes the Orion capsule, which has been transported to the Kennedy Space Center, will one day take astronauts to the moon and Mars. The program, however, faces budget challenges.
The tiny European country will be investing in research and building a regulatory framework to help make a futuristic industry — the extraction of minerals from objects in space — a reality.
Bob Ebeling, an anonymous source for NPR's 1986 report on the disaster, tells NPR that despite warning NASA of troubles before the launch, he believes God "shouldn't have picked me for that job."
Clay tablets show that Babylonian astronomers tracked planets using a method that was thought to be invented 1,400 years later. In a way, scientists say, the ancient techniques were "very modern."
Scientists need curiosity, determination — and luck. We're especially interested in that last bit, so tell us your stories of mistakes and surprises that led to discoveries in the past few years.
In a NASA facility just outside Washington, D.C., workers are building the James Webb Space Telescope, an $8 billion successor to the Hubble. It'll be the largest ever, and it's set to launch in 2018.