Sep 25, 2025 · Where are nebulae? 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 …

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 …

Sep 25, 2025 · A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star.

Sep 25, 2025 · A nebula is a cloud of dust and gas in space.

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 …

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

Sep 9, 2025 · 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. …

Because the constellations are in a fixed location, they are often used as landmarks in the sky. Many stars, nebulae, and other objects are named after the constellations they are found in. …

Sep 25, 2025 · The Hubble Space Telescope is a large space telescope orbiting Earth. The telescope captures pictures of our universe to help scientists on Earth understand it better.

Although this object and others like it are called planetary nebulae (pronounced NEB-u-lee), they really have nothing to do with planets. They got their name ZKHQ DVWURQRPHUV ¿rst saw …