nebula

The 25 most interesting images taken by the Chandra Space Telescope in its 25 years so far. Credit: NASA/SAO/CXC

NASA's Chandra X-ray Observatory Celebrates 25 Years With Impressive Cosmic Images

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Since its launch in 1999, Chandra has helped unravel cosmic mysteries, supported the research of thousands of astronomers, and maintained its status as a cornerstone of astrophysical research.
Two nearly symmetrical swirling loops of gas and dust mark the dying flickers of an ancient red giant star. Credit: International Gemini Observatory/NOIRLab/NSF/AURA, TA Rector (University of Alaska Anchorage/NSF's NOIRLab), J. Miller (Gemini Observatory/NSF's NOIRLab), M. Rodriguez (Gemini Observatory/NSF's NOIRLab), M. Zamani ( NSF's NOIRLab)

An overflowing cosmic "urn" - a telescope captures the spectacular end-of-life display of a red giant

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This end-of-life phase of red giant stars is relatively short, and the celestial structures that form around them are rare, so the Tobi Pitcher Nebula is an excellent example of a case study in the evolution of a star
Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Red mystery

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