If two pieces of metal touch in space, they become permanently stuck together.
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NASA invented baby food as we know it today.
7
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18