'Stronger Than Required': Remembering Skylab's End, 40 Years On

One of the final views of Skylab in orbit, as seen directly by human eyes, during the departure of the third crew in February 1974. The station, which began its slow descent back to Earth 40 years ago, this summer, was the largest single object ever launched into space. Photo Credit: NASA

Forty years […]

Atlas V Launch of 70th USAF GPS Commemorates 20th Anniversary of Famed Navigation System

Launch of the GPS 2F-10 from Playalinda Beach near Cape Canaveral. Photo Credit: Alan Walters/AmericaSpace

The July 15 launch from Cape Canaveral’s Launch Complex 41 of the Air Force/Boeing GPS 2F-10 navigation spacecraft on a United Launch Alliance Atlas V 401 marks the 20th anniversary of a fully operational GPS constellation.

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