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21 million light years is a distance of 1.23448496 × 10^20 miles. In other words, it would take a beam of light 21 million years to travel that distance.
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∙ 9y ago
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How long was a day 500 million years ago?
The length of a day 500 million years ago was about 21 hours.
What epoch was 20 million years ago?
The Miocene, a period of warming, began about 21 million years ago.
How big is the Pinwheel galaxy?
The Pinwheel Galaxy (also known as Messier 101 or NGC 5457) is a face-on spiral galaxy distanced 21 million light-years (six megaparsecs away in the constellation Ursa MajorM101 is a relatively large galaxy compared to the Milky Way. With a diameter of 170,000 light-years it is seventy percent larger than the Milky Way.It has a disk mass on the order of 100 billion solar masses, along with a small bulge of about 3 billion solar masses.
How many people died in WW1?
over 15 million died and 21 million woundedThe total death toll was about 16 million. 21 million were wounded.
How far is earth from the kuiper belt?
21 trillion AU
How far is earth from m101?
21 million light years
How long is 21 million minutes?
39 years
How long was a day 500 million years ago?
The length of a day 500 million years ago was about 21 hours.
How many copies of 21 has Adele sold?
So far, about 2.1 million.
How often do the members of the APEC meet?
10 million years
When you are 22 how many years did you spend sleeping so far?
21 so far
What epoch was 20 million years ago?
The Miocene, a period of warming, began about 21 million years ago.
The coma cluster of galaxies is approximately 2.8x108 light years from earth find the distance in miles from the coma cluster to earth?
1.65 x 1021 miles. It's mean distance is actually 321 million light years which would give an answer of 1.89 x 10 21 miles.
How many km in 981000000 years light?
9.280976593601765e+21 km
How many kilometers are in 1 yottameter?
1 septillion, OR 1,000,000,000,000,000,000,000,000 (24 zeros)
What was the population of Beijing in 1946?
the answer is 21 million and i was the father of them all. the answer is 21 million and i was the father of them all. the answer is 21 million and i was the father of them all.
How big is the Pinwheel galaxy?
The Pinwheel Galaxy (also known as Messier 101 or NGC 5457) is a face-on spiral galaxy distanced 21 million light-years (six megaparsecs away in the constellation Ursa MajorM101 is a relatively large galaxy compared to the Milky Way. With a diameter of 170,000 light-years it is seventy percent larger than the Milky Way.It has a disk mass on the order of 100 billion solar masses, along with a small bulge of about 3 billion solar masses.
