In some sense, gravity does not exist; what moves the planets and the stars is the distortion of space and time.

“There is so much noise on the Internet, with would-be prophets daily haranguing…”

“...the laws of physics, carefully constructed after thousands of years of exper…”

“...the "Mind of God," which Einstein wrote eloquently about, is cosmic music re…”

“Beyond work and love, I would add two other ingredients that give meaning to li…”