The galaxies were found in the same path of the night sky—close to the Big Dipper—where the iconic Hubble Ultra Deep Field image was taken. When JWST began operations last summer several ...
If the universe is 13.6 billion years old, how can astronomers see galaxies close to the Big Bang, which created the universe? That seems implausible and impossible — until you understand light.
Astronomers have discovered a rare group of five dwarf galaxies located relatively close to Earth; these galaxies exist in a near-perfect alignment, resembling a string of cosmic pearls in the sky.
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