Jeffrey A. Hoffman

Oct. 25, 2013

Science Goes to the Movies: 'Gravity'

Astronauts separate fact from fiction in Alfonso Cuarón's 3-D space epic, Gravity.

Jeffrey Hoffman, Don Pettit, astronauts, gravity, Alfonso Cuarón, 3d, space

Dec. 07, 2012

Ask an Astronaut: Don Pettit and Jeff Hoffman on Spaceflight

Two astronauts answer your questions and discuss the many curiosities of living in space.

astronaut, space shuttle, don pettit, international space station, rocket, mir, soyuz, weightlessness, zero gravity, life in space

Apr. 22, 2011

Reliving 30 Years of Space Travel

The tumultuous saga of the Shuttle program comes to an end and NASA moves on.

space shuttle, space flight, history, launch, exploration, spaceflight

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Michael Pollan Talks Plants and Food

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Mystery Box

Another Reason To Spike That Eggnog

\tIt is a question on the minds of many people this season: will adding alcohol to the homemade eggnog safeguard against salmonella? To find out, Science Friday teamed up with eggnog expert and microbiologist Vince Fischetti, who agreed to run some tests in his lab at The Rockefeller University. What did you think of the video?

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