These objects were actually the Andromeda and Messier 33 galaxies, the closest large galaxies to our Milky Way. Today, up to ...
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The photograph of the Milky Way was taken by Oisin McDonnell, who is based in South Australia. He shared the image in a Reddit post under the username Poisin55 around two weeks ago in late October.
The Milky Way is our home galaxy home to 100-400 billion stars (no one is quite sure how many). It’s a spiral galaxy estimated to be about 13.6 billion years old. It's 100,000 light-years across.
Scientists always knew that the Milky Way, in its early days, ate up another galaxy. A new study published in Nature has been able to pinpoint exactly when the collision occurred. By studying a ...