Large Magellanic Cloud - Wikipedia
网页Based on the D 25 isophote at the B-band (445 nm wavelength of light), the Large Magellanic Cloud is about 9.86 kiloparsecs (32,200 light-years) across. [1] [4] It is roughly one-hundredth the mass of the Milky Way [11] and is the fourth-largest galaxy in the Local Group, after the Andromeda Galaxy (M31), the Milky Way, and the Triangulum ...
Milky Way Galaxy | Size, Definition, & Facts | Britannica
网页2024年9月14日 · Milky Way Galaxy, large spiral system consisting of several hundred billion stars, one of which is the Sun. It takes its name from the Milky Way, the irregular luminous band of stars and gas clouds that stretches across the sky as seen from Earth. Although Earth lies well within the Milky Way Galaxy (sometimes simply called the Galaxy ...
Milky Way - Wikipedia
网页A galaxy color–magnitude diagram showing the red sequence (old galaxies, typically elliptical galaxies), the green valley (where the Milky Way is believed to be in), and the blue cloud (young galaxies, typically spiral galaxies).
What is the Large Magellanic Cloud? | Space
网页2024年1月16日 · The Large Magellanic Cloud (LMC) is a dwarf galaxy that is close to the Milky Way. The LMC and its neighbor, the Small Magellanic Cloud (SMC), are so close to our galaxy...
Large Magellanic Cloud - NASA
网页2013年1月23日 · Nearly 200,000 light-years from Earth, the Large Magellanic Cloud, a satellite galaxy of the Milky Way, floats in space, in a long and slow dance around our galaxy. Vast clouds of gas within it slowly collapse to form new stars.
What is the Milky Way? It’s our home galaxy - EarthSky
网页2024年1月1日 · When you are standing under a completely dark, starry sky, away from light pollution, the Milky Way appears like a cloud across the cosmos. But that cloud betrays no clue as to what it...
Take a closer look at the Large Magellanic Cloud - Astronomy …
网页2022年3月4日 · The Large Magellanic Cloud (LMC) is the southern sky’s greatest celestial wonder. It is the Milky Way’s biggest satellite galaxy, just 160,000 light-years distant, and the...
Magellanic Cloud | Dwarf Galaxies, Star Clusters & Astronomy
网页Magellanic Cloud, either of two satellite galaxies of the Milky Way Galaxy, the vast star system of which Earth is a minor component. These companion galaxies were named for the Portuguese navigator Ferdinand Magellan, whose crew discovered them during the first voyage around the world (1519–22).
NASA’s Webb Reveals New Features in Heart of Milky Way
网页2023年11月20日 · The NIRCam (Near-Infrared Camera) instrument on NASA’s James Webb Space Telescope’s reveals a portion of the Milky Way’s dense core in a new light. An estimated 500,000 stars shine in this image of the Sagittarius C (Sgr C) region, along with some as-yet unidentified features.
Large Magellanic Cloud - NASA Science
网页2013年1月23日 · Nearly 200,000 light-years from Earth, the Large Magellanic Cloud, a satellite galaxy of the Milky Way, floats in space, in a long and slow dance around our galaxy. Vast clouds of gas within it slowly collapse to form new stars. In turn, these light up the gas clouds in a riot of colors, visible in […]
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