What happens when you take a bunch of city birds out of the city and stick them in the vomit comet — i.e. a reduced gravity, fixed-wing aircraft referred to by NASA as a C-131 Samaritan.

Well, this.

VOnS3nw - Imgur

 

Of course, the aircraft’s nifty ability is used by astronauts to simulate what it feels like to orbit the Earth — or leave Earth’s orbit entirely. Albeit, for a shortened amount of time.

Here’s a photograph of world-renowned “Big Bang” physicist Stephen Hawking on board a reduced gravity aircraft in 2007:

1200px-Physicist_Stephen_Hawking_in_Zero_Gravity_NASA

 

And here’s an Academy Award-nominated actor doing his best Stephen Hawking impression.

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