Jan 20, 2026 · What Is a Nebula? The Short Answer: A nebula is a giant cloud of dust and gas in space. Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a …

Oct 11, 2024 · Test your nebulae knowledge and match these tumultuous clouds of gas and dust with their true names. These nebula views were taken by the Hubble Space Telescope, which is a …

Sep 25, 2025 · NASA science games, articles and activities for kids

Sep 25, 2025 · Gallery of NASA Universe Images Galaxies, nebulae, and supernova remnants to view or print. explore Glossary explore How Scary Is Space? Check out these nine unearthly nightmares …

Jan 20, 2026 · A nebula is a cloud of dust and gas in space.

Mar 11, 2021 · Galaxies, nebulae, and supernova remnants to view or print.

Jan 20, 2026 · Many stars, nebulae, and other objects are named after the constellations they are found in. For example, meteor showers are named for the constellation where the meteors appear to be …

Jan 20, 2026 · Interstellar space begins where the sun’s magnetic field stops affecting its surroundings. Space Place in a Snap tackles this fascinating question! Galaxies, nebulae, and supernova remnants …

Jan 20, 2026 · and dark energy, too! Dark matter is stuff in space that has gravity, but it is invisible and isn’t like anything else we know about. Dark matter makes up about 27% of the universe. Dark …

This Galaxy Evolution Explorer (GALEX) ultraviolet image shows the Helix Nebula (also called NGC 7293), one of the largest and oldest planetary nebulae known. It is quite close to us in astronomical …