Exercises to Avoid. While most exercises are safe during early pregnancy, you should avoid certain activities all together. Avoid contact sports such as rugby, tackle football or wrestling during pregnancy. Additionally, stay away from activities with a high fall risk such as downhill skiing and skating.
Fred Hoyle (and others) proposed a Steady State Theory (indeed, it was good ol' Fred who is credited with creating the term 'Big Bang' - ironically, he meant it disparagingly); it pretty much disappeared once serious study of the cosmic (background) (microwave) (radiation) - CMBR, or CMB, or ... - got under way.
Johannes Kepler (1571-1630) Nominated by Michael Mosley, writer and presenter of Trust Me Iâm A Doctor. Kepler was the person who made sense of astronomy. He realised, following in the footsteps of Copernicus, that the Sun is not the dead centre of the Universe and that the planets go round in ellipses. He was a wonderful, weird character: incredibly short-sighted and yet he gazed at the stars.