Now reading: 19 awesome things about Carl Sagan

Take a self-guided tour from quantum to cosmos!


Are you searching for ways to both entertain and educate yourself — and perhaps the young people at home with you? Perimeter has loads of free science content for every age and scientific background — from curious stargazers to experts in cosmic inflation, and everyone in between. Below are some highlights of Perimeter’s “Slice of […]

/Mar 16, 2020

Edwin Hubble was a man of great talent, exceptional dedication, and excellent timing who reshaped our view of the universe. To commemorate Hubble’s birthday, the latest Slice of PI looks at the incredible life and legacy of a man who helped humanity see farther. 

/Mar 13, 2016