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94%VideoNov 2017

Vsauce - Which way is down?

(26:10) In space, there is no down.

93%VideoNov 2014

A bowling ball, a feather, and gravity

(4:42) Professor Brian Cox visits NASA’s Space Power Facility in Ohio to see what happens when a bowling ball and a feather are dropped together under the conditions of outer space.


93%VideoSep 2011

Slinky drop puzzle

(3:31) What happens if you drop a slinky? The answer, as revealed by slow motion, is quite surprising.


92%VideoOct 2011

Carl Sagan explains Kepler's laws of planetary motion

(5:53) Johannes Kepler (1571 - 1630) was a German mathematician and astronomer. He is best known for his eponymous laws of planetary motion. From COSMOS: A Personal Journey.


91%VideoDec 2007

Stephen Hawking in zero gravity

(1:08) Weightless in the final frontier.

91%VideoJun 2012

Burrito in space

(0:26) From YT: "One of my fav scenes from the recent Hubble Telescope movie..."


89%VideoJun 2009

Honey and crackers snack in space

(5:38) Science officer Don Pettit demonstrates how to snack in the absence of gravity onboard the International Space Station.


89%VideoAug 2005

Water balloon

Balloon burst in zero gravity

88%VideoAug 2008

Moon landing hoax - Gravity test (1 of 5)

Mythbusters lose weight at Zero G


88%VideoFeb 2009

Hammer and feather moon experiment proves Galileo right

The Tuscan born 'Father of Modern Science' gets the green light from astronaut David Scott of Apollo XV