› added 8 years ago

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TIL that due to time dilation its possible to travel anywhere in the galaxy within a human lifetime. A ship accelerating constantly at 1g (earth gravity) could travel to the center of the milky way and back in 40 years.

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jNwKN TIL that cement is the most widely used material in existence and the most-used resource in the world, second only to water.
vL0L TIL Fake smiling causes real happiness
yQdOa TIL The Phil Donahue show was cancelled by MSNBC three weeks before the invasion of Iraq. Donahue had previously lost support after he expressed his feelings regarding the first Gulf War. General Electric who owned MSNBC at the time was also a major defense contractor removed the show and fired him
QalE TIL there is a ‘game’ called Space Engine that simulates the entire universe and allows you to explore all of it. Areas of the known universe are represented using actual astronomical data. It is crowd-funded, and it’s future goals involve making itself into a full SP game. It supports Oculus Rift.
Egdd0 TIL that Louis Vuitton once released a range of fitness gear: a $2,650 pair of 6.7lb (3kg) dumbbells, a $650 skipping rope, a $2,650 volleyball, and a $2,210 ping pong set.