Einstein

This is Getting Boring: General Relativity Passes Yet another Big Test!

[/caption] Published in 1915, Einstein's theory of general relativity (GR) passed its first big test just a few years later,…

15 years ago

Gravity Formula

The gravity formula that most people remember, or think of, is the equation which captures Newton's law of universal gravitation,…

15 years ago

What is Space?

First, some simple answers: space is everything in the universe beyond the top of the Earth's atmosphere - the Moon,…

15 years ago

Gravity Equation

There is not one, not two, not even three gravity equations, but many! The one most people know describes Newton's…

15 years ago

Cosmological Constant

[/caption] The cosmological constant, symbol Λ (Greek capital lambda), was 'invented' by Einstein, not long after he published his theory…

15 years ago