John Grunsfeld

Aug. 03, 2012

Planning for ‘Curiosity’ on Mars

NASA scientist John Grunsfeld gives a preview of the Mars Curiosity mission, from the landing’s ‘seven minutes of terror’ to the plans for the exploration ahead.

mars, red planet, curiosity, pathfinder, spirit, opportunity, mars science laboratory, planetary science, geology, seven minutes of terror

Apr. 27, 2012

An Astronaut Explores NASA's Scientific Frontiers

Astronaut and astrophysicist John Grunsfeld leads NASA's investigations of Earth--and beyond.

space, space flight, NASA, astronaut, Hubble telescope

Sep. 23, 2011

Flagstaff Throws A Party For Science

A ten-day event in Flagstaff highlights science in Northern Arizona.

flagstaff arizona science festival

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Michael Pollan Talks Plants and Food

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Behold the 1000 Pound Pumpkin

Visit Robert Sabin's pumpkin patch: he has been growing giant pumpkins--the breed is Atlantic Giant--for over ten years. Does his top pumpkin have the heft to win the Long Island Giant Pumpkin Weigh-Off at Hicks Nurseries? We'll find out. What did you think of the video?

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