The famous engine maker Pratt & Whitney operated two of them as a testing platform, NASA used one for its Stratospheric Observatory ... Boeing was already hard at work developing the 747-400 when it ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

Astronomers have directed NASA’s James Webb Space Telescope to examine the outskirts of our Milky Way galaxy. Scientists call this region the Extreme Outer Galaxy due to its location more than 58,000 ...

CAPE CANAVERAL, Fla — A tech billionaire performed the first private spacewalk hundreds of miles above Earth on Thursday, a high-risk endeavor reserved for professional astronauts — until now.