Physicist Quotes and aphorisms about planets C. V. Raman ,, To an observer situated on the moon or on one of the planets, the most noticeable feature on the su... Stephen Hawking Murray Gell-Mann Michio Kaku ,, Time travel and teleportation will have to wait. It may take centuries to master these technology. ... Michio Kaku Michio Kaku ,, Most Jupiter-sized planets orbit the mother star in a highly elliptical orbit. This means they will... Stephen Hawking ,, If the rate of expansion one second after the Big Bang had been smaller by even one part in a hundr... Brian Greene