Had he lived to see it, Sir Isaac would be 367 years old today – and probably pretty amazed at the scientific leaps and bounds we’ve seen since the 1687 publication of his Principia – widely regarded as one of the most influential books in the history of science.
Though he’s known to schoolchildren to world over as the recipient of a nasty bump on the head from a falling apple – the true origin of Newton’s conceptualization of gravity comes from a little higher in the sky. So, in honor of Sir Newton’s birthday, here’s a short clip from the BBC explaining how we came to know why we don’t just fall right off the Earth:
How do you remember Newton? Let us know in the comments.
And if you haven’t already, check out Google’s homepage today for their celebration (be sure to scroll over the image to get the full effect).