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Followed by. "The Heart of the Serpent". Andromeda: A Space-Age Tale ( Russian: "Туманность Андромеды", Tumannost' Andromedy – Andromeda Nebula) is a science fiction novel by the Soviet writer and paleontologist Ivan Yefremov, [1] written in 1955–1956 and published in 1957. It was translated into English as Andromeda: A ...
The Four Agreements: A Practical Guide to Personal Freedom is a self-help book by the author Don Miguel Ruiz. The book outlines a code of conduct based on Toltec teachings that purport to improve one’s life. The book was originally published in 1997 by Amber-Allen publishing in San Rafael, California. An illustrated edition was later ...
Description A Swift Tour of M31.ogv. English: NASA 's Swift satellite has acquired the highest-resolution view of the neighbouring spiral galaxy M31. Also known as the Andromeda Galaxy, M31 is the largest and closest such galaxy to our own. It's more than 220,000 light-years across and lies 2.5 million light-years away in the constellation ...
Andromeda Galaxy. A visible light image of the Andromeda Galaxy. Messier 32 is to the left of the galactic nucleus and Messier 110 is at the bottom right. The Andromeda Galaxy is a barred spiral galaxy and is the nearest major galaxy to the Milky Way. It was originally named the Andromeda Nebula and is cataloged as Messier 31, M31, and NGC 224.
The constellation's most obvious deep-sky object is the naked-eye Andromeda Galaxy (M31, also called the Great Galaxy of Andromeda), the closest spiral galaxy to the Milky Way and one of the brightest Messier objects. Several fainter galaxies, including M31's companions M110 and M32, as well as the more distant NGC 891, lie within Andromeda.
Robert Gendler (born September 30, 1957) is an American physician, amateur astronomer, author and astrophotographer. [1] He has used CCD cameras since starting out in astrophotography and specializes in images of deep sky objects with very long exposure times. His photographs are regularly published in astronomy magazines, including Sky ...
Apparent size (V) 13′.5 × 2′.5 [1] Other designations. UGC 1831, PGC 9031, [1] Caldwell 23. NGC 891 (also known as Caldwell 23, the Silver Sliver Galaxy, and the Outer Limits Galaxy) is an edge-on unbarred spiral galaxy about 30 million light-years away in the constellation Andromeda. It was discovered by William Herschel on October 6 ...
The conclusion was that Andromeda is moving southeast in the sky at less than 0.1 milliarc-seconds per year, corresponding to a speed relative to the Sun of less than 200 km/s towards the south and towards the east. Taking also into account the Sun's motion, Andromeda's tangential or sideways velocity with respect to the Milky Way was found to ...