天鹅座的恒星诞生之墙

2022年8月15日 The Cygnus Wall of Star Formation Image Credit & Copyright: Johan Bogaerts Explanation: The North America nebula on the sky can do what the North America continent on Earth cannot — form stars. Specifically, in analogy to the Earth-confined continent, the bright part that appears as Central America and Mexico is actually a hot bed of ga...