Exploring Dark Matter And First Bright Galaxies Simultaneously: 21-Cm Forest Probe May Unlock Secrets Of Early Universe

The mystery of the first galaxies of the universe is an indomitable urge of human beings. The formation of them is mastered by the nature of dark matter which is also one of the most important problems faced by fundamental physics. However, understanding the nature of dark matter—for example, whether it is cold or warm—and...