Look at what each planet needs to complete a cycling of the sun.

Albert Einstein introduced his special theory of relativity in 1905, 10 years after it was made general and introduced to the world the general theory of relativity in 1915, but things were not so easy because he found it very...

Imagine being able to celebrate a birthday on a planet every eight hours? One such planet is GJ 367b. That is, if we all have 365 days in a year, there it is just eight hours. It orbits its star,...