Half of Our Atoms May Come From Other Galaxies, Smart News

According to computer simulations, large galaxies may grow by sucking in matter smaller star clusters expel

Top Ten Mysteries of the Universe, Science

Astronomers find no signs of alien tech after scanning over 10 million stars : r/space

Astronomers detect mysterious 8 billion-year-old energetic burst

Is it possible that atoms are tiny universes, whose quarks are billions of galaxies? And our universe is an atom to infinitely larger universes? - Quora

Atoms-for-Peace: A Galactic Collision in Action

Could our universe be inside an atom, so that, although everything seems big to us, we are minute? - Quora

PBS Space Time, How Does the Earth Really Move Through The Galaxy?, Season 9, Episode 4

Astronomers are redrawing our corner of the Milky Way

Is THIS how the world will end? Scientists warn a rare type of space explosion could eradicate life on Earth for 'thousands of years

9 of the most mind-blowing facts about the Universe - BBC Sky at Night Magazine

Half the atoms inside your body came from across the universe

Scientists found atoms with evidence of the formation of the universe