how big is the universe in miles?

how big is the universe in miles?
The diameter of the observable universe is estimated at about 28 billion parsecs (93 billion light-years). As a reminder, a light-year is a unit of length equal to just under 10 trillion kilometres (or about 6 trillion miles).
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How big is the universe in miles?
The diameter of the observable universe is estimated at about 28 billion parsecs (93 billion light-years). As a reminder, a light-year is a unit of length equal to just under 10 trillion kilometres (or about 6 trillion miles ). Oct 19, 2012
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How big is the universe in simple terms?
Today we are fairly confident that the Milky Way is probably between 100,000 and 150,000 light years across. The observable Universe is, of course, much larger. According to current thinking it is about 93 billion light years in diameter. Jun 13, 2016
Full answer in: www.bbc.com
How many miles is the Galaxy?
The Milky Way is about 1,000,000,000,000,000,000 km (about 100,000 light years or about 30 kpc) across. The Sun does not lie near the center of our Galaxy. It lies about 8 kpc from the center on what is known as the Orion Arm of the Milky Way. Oct 22, 2020
Full answer in: imagine.gsfc.nasa.gov
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Is the universe infinite?
First, it's still possible the universe is finite. ... The observable universe is still huge, but it has limits. That's because we know the universe isn't infinitely old — we know the Big Bang occurred some 13.8 billion years ago. That means that light has had “only” 13.8 billion years to travel. Mar 3, 2020
Full answer in: astronomy.com
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What is beyond the universe?
These 93 some-odd billion light-years contain all of the quarks, quasars, stars, planets, nebulae, black holes…and everything else that we could possibly observe; however, the observable universe only contains the light that has had time to reach us. A lot more universe exists beyond what we are able to observe.
Full answer in: futurism.com
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