What galaxy is 10 billion light-years away?
What galaxy is 10 billion light-years away?
In this case, the relatively nearby galaxy cluster MACSJ0138. 0-2155 has lensed a significantly more distant quiescent galaxy — a slumbering giant known as MRG-M0138 which has run out of the gas required to form new stars and is located 10 billion light years away.
How many light years is the edge of the universe?
13.8 billion light years
The light-travel distance to the edge of the observable universe is the age of the Universe divided by the speed of light, 13.8 billion light years.
How far can we see in the universe?
46.1 billion light-years
It’s been 13.8 billion years since the Big Bang, which might lead you to expect that the farthest objects we can possibly see are 13.8 billion light-years away. But not only isn’t that true, the farthest distance we can see is more than three times as remote: 46.1 billion light-years. How can we see so far away?
Why are galaxies 27 billion light years away?
So over time, two galaxies will drift farther apart from each other like driftwood in a current. The second factor is that we’re not directly measuring a galaxy at 27 billion light-years away from us — we’re seeing ancient light from that galaxy, which has traveled for billions of years through the universe.
What would happen if the universe was not expanding?
If the universe were not expanding, and had been at its current size for all of history, there’d be no way to fix this apparent paradox. A galaxy that’s 10 billion light-years distant would still be 10 billion light-years away no matter how many billions of years you keep watching.
How old is the universe?
A: The universe is indeed about 13.8 billion years old, based on measurements taken by the Planck mission in 2012.
How long has Hubble been in operation?
Hubble had been operating continuously for 31 years before an issue in June of 2021 nearly brought the satellite down. After a month of work, NASA was able to resolve the issue and keep the legendary telescope operational, and able to continue to capture some of the most breathtaking photos of the universe humans have ever seen.