PHYSICS & MATH

Research on Supermassive Black Holes Receive the 2020 Nobel Prize in Physics

The origins of supermassive black holes have had various theories. The work of two astronomers proving that the center of the Milky Way is a supermassive black hole plus a mathematician's work on black holes as the result of Einstein's theory of general relativity received the 2020 Nobel Prize in Physics.
Mirrors Reflect Objects Horizontally, But Why?

Mirrors Reflect Objects Horizontally, But Why?

Ever wonder why mirrors reflect objects horizontally? In a classic 2015 video by Physics Girl, she explains the phenomena using physics that left an answer stuck to all her viewers.

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