The Orion Nebula (also known as Messier 42, M42, or NGC 1976) is a diffuse nebula in the Milky Way situated south of Orion's Belt in the constellation of Orion, [b] and is known as the middle "star" in the "sword" of Orion.

2024年9月10日 · 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.

2024年11月4日 · These nurseries contain much hydrogen gas, hot young stars, proplyds, and stellar jets spewing material at high speeds. Also known as M42, the Orion Nebula spans about 40 light years and is located in the same spiral arm of our Galaxy as the Sun. Tomorrow’s picture: galaxy watchers. 说明: 猎户座大星云 是个庞大邻近的 恒星诞生区，而它或许是所有 天文星云 中声 …

The Orion Nebula is a spectacular deep sky object to enjoy through astrophotography. Learn more about M42 and what it takes to photograph this colorful cloud of gas and dust.

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.

A Close-up View of Star Birth on a Grand Scale This dramatic image from the Hubble Space Telescope offers a detailed view inside the vast Orion Nebula (M42) — a nearby, turbulent, star-forming region. More than 3,000 stars appear in this image alone. The nebula is a picture book of star formation, allowing

M42, also known as the Great Orion Nebula or Orion Nebula, is the prime deep sky attraction in the constellation of Orion and a showpiece deep sky object. With an apparent magnitude of +4.0, it's easily visible to the naked eye.

M42: The Great Nebula in Orion Credit & Copyright: Fényes Lóránd. Explanation: The Great Nebula in Orion, an immense, nearby starbirth region, is probably the most famous of all astronomical nebulas. Here, glowing gas surrounds hot young stars at the edge of an immense interstellar molecular cloud only 1500 light-years away.

Messier 42 or M42 (also designated NGC 1976) is a nebula in the constellation Orion. It has an apparent visual magnitude of 4 and its angular diameter is 85x60 arc-minutes. M42 lies at an estimated distance of 1600 light years. The Equinox 2000 coordinates are RA= 5h 35.4m, Dec= -05° 27´ which makes M42 best seen during the winter.

2013年8月21日 · The Orion Nebula is one of the brightest nebulae in the night sky and, lying at a distance of 1,344 light years, it is the nearest region of massive star formation to Earth. It can be seen without binoculars, and its brightness and proximity make M42 one of the most studied objects in the night sky.