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

E=mc^2 (Mass and Energy are Equivalent)


Einstein’s mass-energy equivalence equation (E=mc2) shows that mass and energy are equivalent (but not “exactly the same”) properties of a physical system.

Everything is Made of “Star Stuff”


We are made of star stuff.

As Carl Sagan correctly stated, “we are made from star stuff”. The elements in our body, and everywhere else were transformed by nucleosynthesis in stars.

There are Elements We Don’t Know About


Are There Elements We Don't Know About?

There are elements we haven’t observed occurring (naturally or in a lab), but we can predict the location and properties of “undiscovered” elements.

Diamond is the Hardest Natural Substance


Is Diamond the Hardest Natural Substance?

Diamond is the most common of the naturally occurring “hardest” substances, but Q-carbon, wurtzite BN, lonsdaleite, ultrahard fullerene, graphene, and carbyne are all harder.

Light Can Affect Mood


Light Can Affect Mood

Exposure to light in moderation, especially natural sunlight, can have an uplifting effect on mood, while excessive darkness can have the opposite effect.

Humans Impact Climate Change


Humans impact climate change

Humans impact climate change. Since the industrial revolution the burning of oil, coal, and gas has had an increasing effect on climate.