Nebula - Wikipedia
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.
Nabla symbol - Wikipedia
The nabla is a triangular symbol resembling an inverted Greek delta: [1] or ∇. The name comes, by reason of the symbol's shape, from the Hellenistic Greek word νάβλα for a Phoenician harp, [2] [3] and was suggested by the encyclopedist William Robertson Smith in an 1870 letter to Peter Guthrie Tait. [2] [4] [5] [6] [7]
Nebula Emojis Collection ⭐ — Copy & Paste!
The Nebula Emoji collection includes a variety of emojis, combinations, and message examples related to nebulae. 🔭🌌 It's a great resource for expressing your love of space and astronomy through text messages and social media posts. 🚀💫
Decoding Nebulae - NASA Science
Aug 23, 2021 · The nebula, cataloged as NGC 1999, is a reflection nebula, which shines by reflecting light from a nearby star. Unlike emission nebulae, whose reddish glow comes from excited atoms of gas, reflection nebulae have a bluish cast as their interstellar dust grains preferentially reflect blue starlight.
Astronomical symbols - Wikipedia
Astronomical symbols are abstract pictorial symbols used to represent astronomical objects, theoretical constructs and observational events in European astronomy. The earliest forms of these symbols appear in Greek papyrus texts of late antiquity.
Nebula | Definition, Types, Size, & Facts | Britannica
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.
Nebula Icons & Symbols - Flaticon
Download over 238 icons of nebula in SVG, PSD, PNG, EPS format or as web fonts. Flaticon, the largest database of free icons.
NGC 7822 - The Central Portion of the Question Mark Nebula …
Oct 8, 2024 · NGC 7822 is a striking and visually captivating emission nebula in the constellation Cepheus, located approximately 2,900 light-years away. The complex encompasses the emission region designated Sharpless 171 and the young cluster of stars named Berkeley 59.
Nebula Icon vectors - Shutterstock
Find Nebula Icon stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high-quality pictures added every day.
Substellar Objects in Orion - HubbleSite
This image is part of a Hubble Space Telescope survey for low-mass stars, brown dwarfs, and planets in the Orion Nebula. Each symbol identifies a pair of objects, which can be seen in the symbol’s center as a single dot of light.