Nebula
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What Is a Nebula? | NASA Space Place – NASA Science for Kids
网页4 天之前 · 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 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!
Nebula - Wikipedia
网页A nebula (Latin for 'cloud, fog'; [1] pl.: nebulae, nebulæ, or nebulas[2][3][4][5]) is a distinct luminescent part of interstellar medium, which can consist of ionized, neutral, or molecular hydrogen and also cosmic dust. Nebulae are often star-forming regions, such as in the Pillars of Creation in the Eagle Nebula.
What is a Nebula? Nebula: Definition, Location and Variants | Space
网页2024年6月17日 · A nebula is a giant cloud of gas and dust located in the space between stars. Nebula is Latin for "mist, vapor, fog, smoke, exhalation," but in an astronomical context, it refers to any...
Nebula | Definition, Types, Size, & Facts | Britannica
网页2024年9月14日 · 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 appearance rather than a pointlike image, as in the case of a star.
Hubble's Nebulae - Science@NASA
网页Several types of nebulae exist, and each individual nebula is a unique showcase of the phenomena and processes happening within. They often live side by side, with smaller nebulae populating larger clouds of gas and dust to …
Decoding Nebulae - NASA Science
网页2021年8月23日 · Nebulae are giant clouds of gas and dust in space. They’re commonly associated with two parts of the life cycle of stars: First, they can be nurseries forming new baby stars. Second, expanding clouds of gas and dust can mark where stars have died.
Space Place in a Snap: What Is a Nebula? | NASA+
网页2023年10月13日 · Nebulae are far away from Earth. We know what they look like because scientists use powerful telescopes to capture images of them. A nebula can take many different forms and shapes, but where did these stunning dust clouds come from?
NASA SVS | Tour Stunning Hubble Nebulae Images
网页2021年11月30日 · A nebula is a giant cloud of dust and gas in space. There are different types of nebulae, ranging from sites where stars are being born under gravitational pressures to expanding gaseous remnants thrown off by dying stars.
A Cosmic Tarantula, Caught by NASA’s Webb - NASA
网页2022年9月6日 · In this mosaic image stretching 340 light-years across, Webb’s Near-Infrared Camera (NIRCam) displays the Tarantula Nebula star-forming region in a new light, including tens of thousands of never-before-seen young stars that were previously shrouded in cosmic dust.
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