... that Neptune was discovered by its gravitational pull on Uranus?
... that
Aristotle's ideas of physics held that because an object could not move without an immediate source of
energy, arrows created a vacuum behind them that pushed them through the air.
... that Neptune was discovered by its gravitational pull on Uranus?
... that
Aristotle's ideas of physics held that because an object could not move without an immediate source of
energy, arrows created a vacuum behind them that pushed them through the air.