Nebulae are often star-forming regions, such as the Pillars of Creation in the Eagle Nebula. In these regions, the formations of gas, dust, and other materials "clump" together to form denser …

Dec 8, 2025 · nebula, any of the various tenuous clouds of gas and dust that occur in interstellar space. The term was formerly applied to any object outside the solar system that had a diffuse …

Oct 23, 2024 · From Earth, some nebulae are visible with the naked eye, while others are only seen with the help of powerful telescopes. What Is a Nebula? A nebula is a giant cloud of gas …

Nov 9, 2025 · “a nebula is a cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter.” They are giant …

Sep 25, 2025 · Nebulae exist in the space between the stars—also known as interstellar space. The closest known nebula to Earth is called the Helix Nebula. It is the remnant of a dying …

Jun 17, 2024 · Nebulas come in many shapes and sizes and can be further divided into several subcategories including planetary nebulas, supernova remnants, dark nebulas and emission …

Jun 10, 2025 · Nebulas — colorful clouds of expanding gas and dust — have long captivated stargazers with their beauty. Here are 28 of the most stunning nebulas in the universe.

Scattered throughout the cosmos are celestial clouds of dust and gas known as nebulae, the grand cosmic nurseries where stars are born and die. These intricate structures harbor a rich …

The Red Spider Nebula: surfing in Sagittarius - not for the faint-hearted! ...

Dec 24, 2015 · Named after the Latin word for "cloud", nebulae are not only massive clouds of dust, hydrogen and helium gas, and plasma; they are also often "stellar nurseries" - i.e. the …