If Segue 2 was born small, maybe
other tiny galaxies were born that way too, and they are so faint we've had trouble spotting them.
Not exact matches
There are hundreds of billions of stars in our
galaxy, each with planets, that large of a number even if a
tiny fraction had an atmosphere and even if a fraction of them had water (as we know it is required, but life may not require it on
other planets) it would be amazing if there wasn't a carbon based lifeform somewhere else in our
galaxy, let alone in the universe with billions of
galaxies each with billions of stars and trillions of planets.
Now, despite the depth of the Hubble observations, MUSE has — among many
other results — revealed 72
galaxies never seen before in this very
tiny area of the sky.
The findings suggest that the dwarfs are likely
tiny leftovers of larger
galaxies that were stripped of their outer layers after colliding into
other, larger
galaxies M87 and M59, respectively.
The findings suggested that the dwarfs were likely
tiny leftovers of larger
galaxies that were stripped of their outer layers after colliding into
other, larger
galaxies.
To get to that place, we might first wonder if nature is, in fact, schizophrenic: Should we accept that there are two kinds of forces that operate over two different scales — gravity for big scales like
galaxies, the
other three forces for the
tiny world of atoms?
From a small blue planet,
tiny conscious parts of our universe have begun gazing out into the cosmos with telescopes, repeatedly discovering that everything they thought existed is merely a small part of something grander: a solar system, a
galaxy and a universe with over a hundred billion
other galaxies arranged into an elaborate pattern of groups, clusters and superclusters.