M87*, at the heart of the galaxy Messier 87, and Sagittarius A* (Sgr A*), at the centre of the Milky Way. Key to revealing strong, twisted magnetic fields in the image was the use of polarised ...
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Survivors from the Milky Way's birthIt appears the Sagittarius dwarf is responsible for ... Accordingly, I now consider M54 one of the most fascinating Messier objects, deserving to be sought out, gazed upon with awe, and even ...
Here we see, from left to right and top to bottom: NGC 3576, NGC 6357, Messier 17 ... about 5500 light-years away in the constellation Sagittarius. It dwarfs the previous attempt by the same ...
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