The Space Foundation's 40th Space Symposium got underway with space history lighting up the night sky over Colorado Springs.

Russian cosmonaut Sergei Krikalev spent twice as much time in space than his team had planned after his country stopped ...

A spacecraft traveling at one-tenth of the speed of light could shave the trip down to a quick 40 years. Future engineers could use nuclear power to achieve that, says Scott Bailey, an engineer at ...

Blue Origin’s all-female space flight crew, which includes popstar Katy Perry, is set to take off this spring.