Galaxies
in sentence
234 examples of Galaxies in a sentence
Typically, when people present galaxies, it's always beautiful photos, but they're always static.
And then I also have to say, this is the first step in us moving to other solar systems and potentially other galaxies, and I think this is the only time I ever out-vision Elon, because I want to meet other people in other solar systems.
And I remember reading that book, and at 3 in the morning I was reading this book and it was explaining how the antennas I was using to measure the spins of
galaxies
could also be used to communicate, to send bits of information from one star system to another.
And these things expand and expand and expand into these giant galaxies, and you get trillions of them.
And within these
galaxies
you get these enormous dust clouds.
And the reason for trillions of galaxies, sextillions of planets, is to create something that looks like that and something that looks like that.
Five, out of a hundred billion galaxies, with the naked eye.
But
galaxies
are very violent places, and things can be spun out of orbit.
I always tell the students that we could also call neuroscientists some sort of astronomer, because we are dealing with a system that is only comparable in terms of number of cells to the number of
galaxies
that we have in the universe.
In fact, just studying the rings alone, we stand to learn a lot about the discs of stars and gas that we call the spiral
galaxies.
Here are some images of clusters of
galaxies.
They are these huge collections of galaxies, bound together by their mutual gravity.
So most of the points that you see on the screen are not individual stars, but collections of stars, or
galaxies.
And the question is, if it's not galaxies, what is emitting this light?
The red represents the hot gas, and, of course, you can see many
galaxies.
Similarly, I can learn a lot about the universe at the largest scales by tracking its biggest pieces and those biggest pieces are clusters of
galaxies.
Over here, it's a little hotter, and over there, it's a little cooler, and that's incredibly important to everyone in this room, because where it was a little hotter, there was a little more stuff, and where there was a little more stuff, we have
galaxies
and clusters of
galaxies
and superclusters and all the structure you see in the cosmos.
And because this chart looks like the charts that show the expanding universe, with the
galaxies
flying away from one another, the scientists who discovered it call it "The Big Bang of Body Types."
And I really pity each and every one of you who has to spend your days discovering new
galaxies
or saving humanity from global warming.
A civilization from any one of millions of
galaxies
could have colonized our galaxy.
One planet in a trillion galaxies, just as in the visible universe.
So astronomy is constantly being transformed by this capacity to collect data, and with data almost doubling every year, within the next two decades, me may even reach the point for the first time in history where we've discovered the majority of the
galaxies
within the universe.
Over the mission lifetime of this telescope, it will detect 40 billion stars and galaxies, and that will be for the first time we'll have detected more objects in our universe than people on the Earth.
And the observations were simple: just 24
galaxies
and a hand-drawn picture.
They required new technologies and new telescopes, because the supernovae were in
galaxies
that were 2,000 times more distant than the ones used by Hubble.
Three years to find 42 supernovae by searching through tens of thousands of
galaxies.
But if looking through tens of thousands of
galaxies
revealed 42 supernovae that turned our understanding of the universe on its head, when we're working with billions of galaxies, how many more times are we going to find 42 points that don't quite match what we expect?
There are more than a trillion
galaxies
in the universe.
The majority of the
galaxies
are spiral, similar to our own Milky Way.
We have strong theories about how these common
galaxies
form and evolve.
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