Nebulae come in different types, such as emission, reflection, and dark nebulae. One of the most well-known and visible examples is the Orion Nebula. NASA uses cutting-edge telescopes and instruments ...

Two different views of the Horsehead Nebula. On the right is a view of the nebula in visible light, taken using the European ...

Miguel Claro captured a stunning portrait of the colorful Pelican Nebula from the Dark Sky Alqueva Observatory in Portugal.