Our moon was born too small to harbor life. It came from the collision of a Mars-sized world into the primordial Earth. From that colossal crunch spun a disk of rocks that condensed into a satellite.
bear collision colossal
Gregory Benford
These are some quotes by American author Gregory Benford Physicist, who was born on January 30, 1941.
Quotes by Gregory Benford
At the end of the day, I sit down for about five minutes and review all the problems I'm working on, research problems or writing problems, and I go to sleep. Then when I wake up in the morning, I've trained myself to not open my eyes and to just lie there and recall the problems and see if there's anything there.
