Greetings, stargazers. Emission nebulae are the subject of many of the most spectacular astrophotographs published in the last decade. Although there are many subcategories of nebulae, they all ...

Bruno Araujo, taken from Joinville, Brazil Earlier this week, the Vera C. Rubin Observatory splashed the Lagoon (M8) and Trifid (M20) nebulae across front pages around the world. But the pair are ...