Web28 jan. 2024 · Because of the connection between distance and the speed of light, this means scientists can look at a region of space that lies 13.8 billion light-years away. Web18 mei 2024 · This animated video illustrates how far a light second, minute and year are. Credit: NASA-JPL-Caltech For much greater distances — interstellar distances — astronomers use light years. A light year is the distance a photon of light travels in one year, which is about 6 trillion miles (9 trillion kilometers, or 63,000 AU).
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WebAnswer (1 of 16): 13 billion light years results in really big numbers that are impossible to visualize. An analogy would be better … imagine the the size of our solar system (including the Heliosphere) to be the size of a grain of sand (about 1mm). 13 billion light years would require a line of ... WebA lightyear is approximately 5.879 trillion miles. We use this big number conversion, to make the vastness of the universe manageable to our minds. This is like converting miles to microns. 5,280feet to a mile, 12 inches to a foot, and 25,000 microns per inch. That's 1.5 billion microns per mile. To make the comparison complete, the US is 4000 ... how can you be a christian and vote democrat
How far is 13 billion light years? - Quora
WebA light year is a measurement of distance. This distance is measured by how far light can travel in a year. Light travels at approximately 186,000 miles per second. In one year … Web23 feb. 2024 · So after 13.8 billion years, you'd expect to be able to see back almost 13.8 billion light years, subtracting only how long it took stars and galaxies to form after the Big Bang. 2.) Stuff is ... WebHow far is 2 light years in miles? 2 light years to mi conversion. A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. Therefore a light year is exactly 9,460,730,472,580.8 kilometers. A mile is a unit of distance equal to 5,280 feet or exactly 1.609344 kilometers. how many people play roblox piggy