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Atlas 5

Delta 4

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Delta 4

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Engineers recommend changes to Orion heat shield
Lessons learned during preparations leading up to the first orbital test flight of NASA’s Orion spacecraft in December have prompted engineers to recommend changing the design of the crew capsule’s heat shield for future missions to the moon, Mars, or an asteroid, according to Lockheed Martin officials.

Delta 2

Antares Launcher

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NTSB provides timeline of SpaceShipTwo mishap
Just 13 seconds after Virgin Galactic’s SpaceShipTwo began a rocket-powered test flight — and just five seconds after its innovative aero-braking system was inadvertently deployed at supersonic speeds — the spaceplane apparently broke up, killing one pilot and injuring another, according to a National Transportation Safety Board timeline.