How much of the solar system's mass is in the Sun?
The Sun contains about 99.8% of all the mass in our solar system.
- Home
- Who popularized the term "black hole"?
“Physicist John Wheeler popularized the term "black hole" in 1967.”
Reference: Encyclopaedia Britannica
More from this shelf
What is Hawking radiation?
Stephen Hawking predicted that black holes slowly give off energy, now called Hawking radiation.
Fact about the prairie dog language
Prairie dogs, those little pups popping in and out of holes on vacant lots and rural rangeland, are talking up a storm. They have different "words" for tall human in yellow shirt, short human in green shirt, coyote, deer, red-tailed hawk and many other creatures.