SpaceX sues US Air Force over satellite contracts (Update)

SpaceX on Friday filed suit against the US Air Force for awarding billions of dollars to a single company for national security launches, and said the contracts might even violate sanctions against Russia.

SpaceX postpones first satellite launch

Private US company SpaceX postponed the launch of a rocket carrying its first telecommunications satellite on Thursday after two unsuccessful attempts at take-off.

US to launch anew secretive space plane

The United States is planning a new launch of its tiny, pilotless military space plane on Tuesday as part of a futuristic Air Force program that has fueled speculation over its mission.

Austrian skydiver reached Mach 1.24: official (Update 2)

Austrian daredevil Felix Baumgartner celebrated his unprecedented feat Monday after becoming the first man to break the sound barrier in a record-shattering, death-defying freefall jump from the edge of space.

Study explains the mystery of ball lightning

(Phys.org)—Sightings of ball lightning have been made for centuries around the world – usually the size of a grapefruit and lasting up to twenty seconds – but no explanation of how it occurs has been universally accepted ...

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