For the first time, scientists have mapped a part of the cosmic web connecting galaxies without using the light of bright galaxies known as quasars.
Astronomers image the strands of the cosmic web for the very first time. These glowing filaments, which are like the scaffolding of the universe, stretch some 15 million light-years across, and they're seen as they existed some 12-13 billion years ago.
No, The Cosmic Controversy Over The Expanding Universe Isn’t A Calibration Error