Krishna Rajagopal is a professor of theoretical physics at MIT who studies the very first moments of the newborn Universe. Since 2017, he has been MIT’s Dean for Digital Learning, leading MIT ...

Shopping week is a time to explore Harvard’s extensive course offerings, but as it turns out, you don’t have to stop at Harvard. Whether you are just curious at the prospect or want to be able to say ...

The best online physics courses allow you to start learning from the top schools and thinkers – and Black Friday is a great time to sign up. When you purchase through links on our site, we may earn an ...

Jerrold R. Zacharias developed the first commercial atomic clock, made advances in radar systems, and helped build the first atomic bomb at Los Alamos during World War II. The adoption of atomic time ...

For the past four minutes, Walter Lewin has been laboring at the chalkboard, bent on conveying a point—or rather, a series of small, swift points, so close together they resemble a perforation. The 76 ...