Orion Nebula - Wikipedia
网页The Orion Nebula (also known as Messier 42, M42, or NGC 1976) is a diffuse nebula situated in the Milky Way, being south of Orion's Belt in the constellation of Orion, and is known as the middle "star" in the "sword" of Orion.
Messier 42 (The Orion Nebula) - NASA Science
网页Believed to be the cosmic fire of creation by the Maya of Mesoamerica, M42 blazes brightly in the constellation Orion. Popularly called the Orion Nebula, this stellar nursery has been known to many different cultures throughout human history.
M42 Duster - Wikipedia
网页The M42 40 mm self-propelled anti-aircraft gun, or "Duster," is an American armored light air-defense gun built for the United States Army from 1952 until December 1960, in service until 1988. Production of this vehicle was performed by the tank division of the General Motors Corporation.
Messier 42: Orion Nebula - Messier Objects
网页2015年5月14日 · Messier 42 (M42), the famous Orion Nebula, is an emission-reflection nebula located in the constellation Orion, the Hunter. With an apparent magnitude of 4.0, the Orion Nebula is one of the brightest nebulae in the sky and is visible to the naked eye.
M42 – Orion Nebula - Science@NASA
网页This stunning Hubble image offers the sharpest view of the Orion Nebula ever obtained. Created using 520 different Hubble exposures taken in multiple wavelengths of light, this mosaic contains over one billion pixels.
Orion Nebula: Facts about Earth’s nearest stellar nursery
网页2021年11月25日 · The Orion Nebula, also known as Messier 42 (or M42 for short), is the nearest star-forming region to Earth, located approximately 1,350 light-years away and is about 2 million years old...
Orion Nebula - Messier 42 - Constellation Guide
网页2013年8月21日 · The Orion nebula, or M42, is the largest and takes up the lower half of the images; the small nebula to the upper left of Orion is called M43; and the medium-sized nebula at the top is NGC 1977. Each nebula is marked by a ring of dust that stands out in the infrared view.
Inside the Orion Nebula | Astronomy.com
网页2019年10月11日 · The Orion Nebula (M42) is so named because it lies within Orion the Hunter, a constellation that dominates the winter sky. To find the nebula, look below Orion’s Belt where his sword hangs.
The Orion Nebula (M42) - HubbleSite
网页2018年2月15日 · This Hubble Space Telescope image offers a detailed view inside the vast Orion Nebula (M42) — a nearby, turbulent, star-forming region. The Orion Nebula is a picture book of star formation, allowing astronomers to study stars of …
M42 - The Orion Nebula - Atlas of The Universe
网页M42 - The Orion Nebula. The Orion nebula is one of the brightest nebulae in the sky and can easily be seen with the naked eye. It was discovered by Nicholas Peiresc in 1610 (previously it had only been classified as a star - Theta Orionis).
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