What are the most distant things known to us?

Q: What are the most distant things known to us?


A: The most distant things known to us are galaxies or energy sources inside galaxies.

Q: How are the distances of these objects described?


A: The distances of these objects are described in two ways – redshift (z) and billion light years (Gly).

Q: How many possible objects are there with a redshift of 8 or farther as of 2012?


A: As of 2012, there are only about 50 possible objects with a redshift of 8 or farther.

Q: How many candidates are there with a redshift of 7?


A: There are another 100 candidates with a redshift of 7.

Q: Are all candidates included in the list?


A: Not all candidates are included in the list as candidates vary in their notability.

Q: What is the definition of 1 Gly?


A: 1 Gly is defined as 1 billion light years or 109 ly.

Q: What are the units used to describe distances in this article?


A: Distances in this article are described in redshift (z) and billion light years (Gly).

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