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A new study published February 15 in the Monthly Notices of the Royal Astronomical Society finds that the Andromeda galaxy is actually around the same size as our own galaxy. Scientists previously thought Andromeda was about two to three times the size of the Milky Way, and that it would one day swallow us up in a galactic smashup billions of years away. But researchers using a technique to measure “the speed required to escape a galaxy” have figured out why Andromeda is smaller than research has suggested, according to the International Centre for Radio Astronomy Research (ICRAR). This could seriously change the outcome of that eventual merger.

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5VR8 TIL that Nelson Mandela was not taken off the US terror list until 2008
NZZQ TIL during the Iraq-Iran War, the United States shot down an Iranian civilian plane, killing 260 people. The US claimed it was outside civilian airspace and didn’t respond to radio calls. Both claims have been found untrue, but the US has yet to apologize.
nW5p7 TIL~2600 yrs ago in China, an ill king was predicted by a prophet that he won't live to eat the next harvest. When he was later presented with the new harvest and ready to eat it, he remembered the prediction and killed the seer, felt stomachache before eating, went to latrine, fell in and died.
N7eQ6 TIL there is actually a rhino species still covered in body hair, the Sumatran Rhinoceros which is also the last surviving member of the genus Dicerorhinus
N7dd6 TIL that Tom Cruise split with all 3 of his wives when they were 33.