The materials that make up your body are intergalactic voyagers that have existed beyond the limits of the Milky ... way around" the galaxy before coming together to make up our bodies here ...

If you look up in the sky at night at Cassiopeia ... it will collide with the Milky Way, throwing our solar system away from our own galactic core and reshaping the two galaxies into a single ...

"It marks an exciting step forward in our understanding of dark matter and the dynamics of the Milky Way." A perplexing ... planets, moons, you, me and basically everything else, accounts for ...