8.7z -
In the vast expanse of the cosmos, "8.7z" refers to a point in time so distant that the universe was only about 600 million years old—a mere infant compared to its current age. At this (notated as
For decades, astronomers peered through the Hubble Space Telescope, searching for the "cosmic dawn"—the moment the first stars flickered to life. They found a faint smudge in the Hubble Ultra Deep Field, a galaxy later confirmed to exist at . To Hubble, it was just a ghostly hint, a pixelated whisper of the past. In the vast expanse of the cosmos, "8
Everything changed with the arrival of the . Unlike its predecessors, JWST’s NIRCam instrument was designed specifically to see the stretched, "redshifted" light from this era. To Hubble, it was just a ghostly hint,
), light from the earliest galaxies began a multi-billion-year journey toward Earth. ), light from the earliest galaxies began a
When JWST finally turned its gold-plated mirrors toward the same patch of sky, the "8.7z" galaxy was no longer a mystery. The data revealed:
