The Physical Sciences are branches of science that study non-living systems including Astronomy, Chemistry, Earth Science, and Physics.


Time is Relative Fact

Time is relative to speed and gravity (time dilation), and so is space (length contraction). Light speed is constant for all observers, so time and space can’t be.

Galileo Invented the Telescope Myth

The telescope is credited to Hans Lippershey in 1608. The following year Italian astronomer Galileo Galilei began making improvements to its design.