January 24

1978 – Satellite "Kosmos 954," which has a nuclear reactor on board, burns up in Earth's atmosphere. It scatters radioactive debris over Canada's Northwest Territories, and only 1% is recovered.

1986 – Probe Voyager 2 passes within 81,500 km (50,680 miles) of Uranus.

2011 – Scientists and students build a 3D printer that makes edible food.

Fun Fact:

It’s impossible to hum while holding your nose.
Go ahead, try it! ;)