The signature of subgalactic dark matter clumping in the global 21-cm signal of hydrogen
Carniani, S. et al. Spectroscopic confirmation of two luminous galaxies at a redshift of 14. Nature 633, 318–322…
New York’s ‘Big Bang Machine’ Passes Critical First Test
We know very little about the first few microseconds after the Big Bang. We have theories, most of…
Deepest-Ever Field Image of Giant Galaxy Cluster Is a Brutal Reminder of Your Cosmic Insignificance
When it comes to deep space observations, our cosmological insignificance seems to grow with the resolution of our…
Scientists Recreated the Universe’s First Molecule
Seconds after the Big Bang, the newborn universe gave rise to the first elements—ionized forms of hydrogen and…
Webb Visits ‘Hubble Ultra Deep Field’
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have observed the Hubble Ultra Deep Field (HUDF), an area…