Cosmic Dawn Archives

Formation and evolution of the disk. Top: gas surface densities (in log g cm−2) for the inner 200 au of the disk are shown at 13, 21, 30, 40, 50, and 60 kyr after protostellar birth in (a)–(f). -- The Astrophysical Journal Letters

Planet Formation at Cosmic Dawn: Planetesimals in H2O-rich Disks around Low-mass Stars

by Keith CowingSeptember 10, 2026September 10, 2026

[The Astrophysical Journal Letters]. Primordial, or Population III (Pop III), supernovae (SNe) were the first nucleosynthetic engines in the Universe, forging the heavy elements required for the later formation of […]

Cosmic Dawn

Planet Formation at Cosmic Dawn: Planetesimals in H2O-rich Disks around Low-mass Stars

How A Deep-sea Protein Adapts To An Extreme Environment

Fingerprints Inside Our Sun Could Reveal If It Once Swallowed A Planet

Climates Of Gl 514 b

Cosmic Radiation at Flight Altitudes Rises When the Sun Is Less Active

The History Of Enzyme Evolution Embedded In Metabolism