Neil deGrasse Tyson
@StarTalk·5.4M subscribers·1.8K videos
Neil deGrasse Tyson on Measuring Dark Energy
Posted
July 25, 2012
Views
30,912
Likes
459
Comments
44
Engagement
1.63%
July 25, 2012
30,912
459
44
1.63%
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3:28Now PlayingCan we use a spectrometer to measure Dark Energy? Neil deGrasse Tyson, astrophysicist, host of StarTalk Radio and director of the Hayden Planetarium, answers a fan's Cosmic Query in this Behind the Scenes video. With co-host Chuck Nice.
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