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The word ‘nebula’ used to have a much broader meaning, referring to any celestial object that appeared to have a diffuse structure, including the objects that we now know as galaxies. Some of Hubble’s most popular images have been of beautiful and colourful nebulae. You can explore the vast ESA/Hubble archive of hundreds of nebula images ...
The Orion Nebula is 1,500 light-years away, the nearest star-forming region to Earth. Astronomers used 520 Hubble images, taken in five colours, to make this picture. They also added ground-based photos to fill out the nebula. The ACS mosaic covers approximately the apparent angular size of the full moon.
Historia de la observación Porción de la Nebulosa de la Quilla. Alrededor del año 150 d. C., Ptolomeo registró, en los libros VII-VIII de su Almagesto, cinco estrellas que parecían nebulosas.También observó una región de nebulosidad entre las constelaciones Osa Mayor y Leo que no estaba asociada a ninguna estrella. [15] La primera nebulosa verdadera, distinta de un cúmulo estelar, fue ...
24 de dic. de 2015 · A nebula is a truly wondrous thing to behold. Named after the Latin word for “cloud”, nebulae are not only massive clouds of dust, hydrogen and helium gas, and plasma; they are also often ...
Listen to the Universe: New NASA Sonifications and Documentary. Article.
Orion Nebula. 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, [b] and is known as the middle "star" in the "sword" of Orion. It is one of the brightest nebulae and is visible to the naked eye in the night sky with apparent ...
This is the Nebula channel on Nebula so you can watch Nebula while you watch Nebula.
