The Jupiter-C was a modified Army Redstone liquid-fuel rocket with solid-fuel upper stages and a slightly more powerful main stage engine. The Explorer 1 instruments recorded cosmic rays, ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

The first astronauts in more than 40 years from India, Poland and Hungary have arrived at the International Space Station, ferried there by SpaceX on a private flight. The crew of four will spend ...