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How many revolutions around the galaxy has earth made in 4.6 billion years of existence?
Wiki User
∙ 14y ago
The Earth Orbits the sun, and the sun revolves around the center of of the galaxy at 250 km/s. At this speed it completes one revolution about every 200 million years. Therfore the earht has made about 23 revolutions around the center of the galaxy.
Wiki User
∙ 14y ago
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How many people in the galaxy?
Well, you say galaxy, you mean earth, because we are probably the only people in the galaxy, so I would say around 6 billion to 7 billion and counting.
How many solar systems in milky way galaxy?
Scientists estimate that there are around 58 billion star systems in our Galaxy.
How long until the milk way galaxy and the Andromeda galaxy collide?
We will be extinct by then; Around 3-4 Billion years...
How many stars are the in the galaxy?
There are anywhere from 200-400 billion stars in the Milkyway. The Milky Way Galaxy comprises roughly one hundred billion stars, the closest of which is, of course, the Sun. Other notable stars include Sirius and Betelgeuse.
How old is the galaxy Andromeda?
The Andromeda Galaxy is believed to be created around the same time as the Milky Way Galaxy. This would put it's age close to just after the "big bang" at around 13.2 billion years.
An extraterrestrial being in galaxy B discovered galaxy A was 8 billion light years away If galaxy B is approximately 13.5 billion years old when did galaxy A emit the light that ET observes?
8 billion years ago.
Which galaxy is 34.8 billion miles from earth?
34.8 billion miles would still be in our galaxy, the Milky Way.
Does the Star Wars galaxy have 400 billion stars?
Yes. The Star Wars galaxy does have 400 billion stars.
How galaxy came into existence?
The galaxy was formed from the attraction of stars which in our galaxy orbit a massive black hole.
Are there other stars in our galaxy?
There are about 200 -> 400 billion stars in our Galaxy
How many stars does an average galaxy contain?
Well, the phrase "typical galaxy" begs a debate in itself (smile), but the most commonly heard figure for "stars in a typical galaxy" is 100 billion. And many astronomers believe there may be 100 billion galaxies in the known universe. The math gets kind of heavy duty!
Is 100 billion the average number of stars in a normal galaxy?
Yes. 100 billion is the average number of stars in a normal galaxy.
