It was the largest distance ever measured, and its announcement ... let's return to the Andromeda Galaxy and examine it from our vantage point on the dust-grain planet we call Earth.

Our Milky Way galaxy ... considerably. "Planets will keep on orbiting as usual, though the constellation patterns visible from each planet will change," Dodson-Robinson said. Andromeda would ...

planet, or moon, usually mediated by a rotating disk. Active galaxy—A galaxy with an unusually strong output of energy, thought to be powered by a supermassive black hole in its core. Andromeda ...

Take a good, hard look at the Milky Way Galaxy in the image above ... dragging Earth and the other planets with it. But even though the Milky Way and Andromeda each have 100 billion stars ...

This illustration shows a stage in the predicted merger between our Milky Way galaxy ... when Andromeda is a large, bright object in our night sky—the sun will have exhausted its hydrogen ...

In fact, the furthest ends of the galaxy would reach all the way to the Andromeda galaxy, which is our nearest galactic ...

Have you ever seen the Andromeda galaxy? Go outside after dark this month and look high up in the northeast sky and you’ll find the W-shaped constellation of Cassiopeia. Think of its second V ...

Hubble made no claims about a creator, but his discoveries and the wonder they evoke have prompted others to reconsider ‘the ...