Atoms

Who Was Democritus?

As the philosopher Nietzsche famously said "He who would learn to fly one day must first learn to stand and…

9 years ago

Astronomy Cast Ep. 393: The Standard Model – Leptons & Quarks

Physicists are getting a handle on the structure of the Universe, how everything is made of something else. Molecules are…

9 years ago

Astronomy Cast Ep. 392: The Standard Model – Intro

Humans, cars and planets are made of molecules. And molecules are made of atoms. Atoms are made of protons, neutrons…

9 years ago

Will Minds Appear in the Cosmos?

One of the interesting consequences of quantum theory is that particles can randomly appear in the cosmos, and if you…

9 years ago

Weekly Space Hangout – Oct 2, 2015: Water on Mars, Blood Moon Eclipses, and More Pluto!

Host: Fraser Cain (@fcain) Guests: Morgan Rehnberg (cosmicchatter.org / @MorganRehnberg ) Pamela Gay (cosmoquest.org / @cosmoquestx / @starstryder) Kimberly Cartier…

9 years ago

Astronomy Cast Ep. 379: Fermi’s Atom Splitting

When he wasn't puzzling the mystery of alien civilizations, Enrico Fermi was splitting atoms. He realized that when atoms were…

9 years ago

Astronomy Cast Ep. 378: Rutherford and Atoms

Physicists knew the interior of the atom contained protons, neutrons and electrons, but they didn't understand exactly how they were…

9 years ago

Astronomy Cast Ep. 374: Stern-Gerlach Experiment

In the world of quantum mechanics, particles behave in discreet ways. One breakthrough experiment was the Stern-Gerlach Experiment, performed in…

9 years ago

Astronomy Cast Ep. 335: Photoelectric Effect

Pop quiz. How did Einstein win his Nobel prize? Was it for relativity? Nope, Einstein won the Nobel Prize in…

11 years ago

How Small Are Atoms?

Here on Universe Today we often discuss things that exist on the atomic and sub-atmonic scale. Even though astronomy is…

12 years ago