NASA has officially revealed that it was moving towards certifying Boeing’s CST-100 Starliner for crewed flights by the end ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

After over a decade of stellar service, ESA’s Gaia spacecraft has been retired – but its legacy is just beginning. From ...

Elon Musk’s SpaceX dominates the news these days, but a host of oddballs involved in space exploration came before him.