Now, that's a timeline! This is the history of the universe, as determined by the Wilkinson Microwave Anisotropy Probe. (NASA/WMAP Science Team image, via Wikimedia Commons.) |
A 1689 portrait of Isaac Newton by Godfrey Kneller (1646-1723). (Image from Robert Harry van Gent, "Source Webpages on the History of Astronomy," via Wikimedia Commons.) |