Explanation: The Ring Nebula (M57), is more complicated than it appears through a small telescope. The easily visible central ring is about one light-year across, but this remarkably deep exposure - a collaborative effort combining data from three different large telescopes - explores the looping filaments of glowing gas extending much farther from the nebula's central star. This composite image includes red light emitted by hydrogen as well as visible and infrared light. The Ring Nebula is an elongated planetary nebula, a type of nebula created when a Sun-like star evolves to throw off its outer atmosphere to become a white dwarf star. The Ring Nebula is about 2,500 light-years away toward the musical constellation Lyra.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Publikacii s klyuchevymi slovami: Ring Nebula - Planetarnaya tumannost' - M 57 Publikacii so slovami: Ring Nebula - Planetarnaya tumannost' - M 57
Sm. takzhe: M27: eto ne kometa Dzhons-Emberson-1 Kol'ca vokrug tumannosti Kol'co HFG1 i Eibell 6: planetarnye tumannosti NGC 2440: kokon novogo belogo karlika MyCn 18: planetarnaya tumannost' Pesochnye Chasy Tumannost' Kol'co ot teleskopa "Dzheims Vebb" Vse publikacii na tu zhe temu >>