Don Regehr

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Don Regehr
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A collage of photos reveals the fatal trajectory of the Space Shuttle Challenger on January 28, 1986. (io9)

Michael Hindes of West Springfield, MA, was sorting through boxes of his grandparents' old photographs when he happened upon 26 harrowing photos of the Space Shuttle Challenger Disaster of To his knowledge, these photos have never been publicly released.

A celebration of the history of the manned space program, space exploration, and science. ***Disclaimer***This page is not associated with NASA. I'm just a fan of the space program.

A celebration of the history of the manned space program, space exploration, and science. ***Disclaimer***This page is not associated with NASA. I'm just a fan of the space program.

Photo http://ift.tt/2psEO77

A celebration of the history of the manned space program, space exploration, and science. ***Disclaimer***This page is not associated with NASA. I'm just a fan of the space program.

SpaceX - kollected

SpaceX Falcon Heavy in orbit. Three rockets with a total of 32 Merlin Engines.

How It Works: The Most Powerful Space Rocket.  When the firm SpaceX launches its Falcon Heavy rocket into space late this year, the craft will become the mightiest rocket in the world. Only NASA’s Saturn V, which sent Americans to the moon, has ever generated more power. In rockets, the most important measure of power is thrust. Falcon Heavy’s 27 individual booster engines together generate 3.8 million pounds of thrust—enough to lift the 3.1-million-pound rocket and its 117,000-pound...

When the firm SpaceX launches its Falcon Heavy rocket into space late this year, the craft will become the mightiest rocket in the world. Only NASA's Saturn V, which sent Americans to the moon, has ever generated more power.