Mar 6, 2025 · A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star.

Mar 4, 2025 · What Is a Supernova? Learn more about these exploding stars! explore; Glossary. Find definitions of space and Earth science terms . explore; Glossary for "Sign Here!" words. Defines words in "Sign Here" game. Explore the Electromagnetic Spectrum. The windows show the Universe in all its colors. explore

Sep 27, 2024 · Una supernova es la explosión más grande que los humanos hayan contemplado jamás. Todas las explosiones de las estrellas son extremadamente brillantes y superpoderosas. Ilustración de una de las explosiones de supernovas más brillantes y potentes que se han registrado jamás.

Jan 14, 2025 · Galaxies, nebulae, and supernova remnants to view or print. explore; What Is a Supernova? Learn more about these exploding stars! explore; How Do Telescopes Work? Telescopes use mirrors and lenses to help us see faraway objects. And mirrors tend to work better than lenses! Learn all about it here.

5 days ago · Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova. Other nebulae are regions where new stars are beginning to form. Watch this video to learn all about nebulae!

Jan 14, 2025 · NASA science games, articles and activities for kids

the shockwave of a nearby supernova explosion caused it to compress. When enough material collected at this disk’s center, nuclear fusion began. Our sun was born. It gobbled up 99.8% of all the material. These clumps became planets, dwarf planets, asteroids, comets, and moons. Comets and asteroids are the left over remains of the solar system’s

Mar 6, 2025 · What Is a Supernova? Learn more about these exploding stars! explore; Glossary for "Sign Here!" words. Defines words in "Sign Here" game. Glossary. Find definitions of space and Earth science terms . explore; A real shooting star! Is Mira the zippiest star in the galaxy? explore; How Does Our Sun Compare With Other Stars?

Jan 14, 2025 · What Is a Supernova? Learn more about these exploding stars! explore; What Is a Solar Eclipse? Learn more about what happens when the moon passes between Earth and the sun! explore; How Is the Sun Completely Blocked in an Eclipse? It all has to do with the distance between Earth and the sun and Earth and the moon. explore; What Is La Niña?

Los astrónomos sospechan que una explosión supernova en la cabeza de Orión, ocurrida hace aproximadamente tres millones de años, desencadenó la formación de muchas estrellas nuevas. M32: Los tres grandiosos observatorios de la NASA unieron sus esfuerzos para crear este arco iris de una galaxia.