Jean Tate

Speed of Gravity

[/caption] What is the speed of gravity? It's 299,792,458 m/s. Seem familiar? Yep, it's the speed of light (in a…

15 years ago

Universe Puzzle No. 6

As with last week's Universe Puzzle, something that cannot be answered by five minutes spent googling, a puzzle that requires…

15 years ago

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

Answer to Universe Puzzle No. 5 Now Posted

I've now posted the answer in the original post. Check back next week for another Universe Puzzle!

15 years ago

Universe Puzzle No. 5

As with last week's Universe Puzzle, something that cannot be answered by five minutes spent googling, a puzzle that requires…

15 years ago

World-wide Campaign Sheds New Light on Nature’s “LHC”

[/caption] In a manner somewhat like the formation of an alliance to defeat Darth Vader's Death Star, more than a…

15 years ago

Universe Puzzle No. 4

As with last week's Universe Puzzle, something that cannot be answered by five minutes spent googling, a puzzle that requires…

15 years ago

Universe Puzzle No. 3

As with last week's Universe Puzzle, something that cannot be answered by five minutes spent googling, a puzzle that requires…

15 years ago

Small Asteroids, Bread Flour, and a Dutch Physicist’s 150-year Old Theory

[/caption] No, it's not the Universe Puzzle No. 3; rather, it's an intriguing result from recent work into the strange…

15 years ago

Eccentricity

When it comes to space, the word eccentricity nearly always refers to orbital eccentricity, or the eccentricity of the orbit…

15 years ago