wonders-of-the-cosmos:This image from NASA’s Spitzer Space Telescope shows infant stars &ldquo
wonders-of-the-cosmos:This image from NASA’s Spitzer Space Telescope shows infant stars “hatching” in the head of the hunter constellation, Orion. Astronomers suspect that shockwaves from a supernova explosion in Orion’s head, nearly three million years ago, may have initiated this newfound birth. -- source link