Galaxy
in sentence
301 examples of Galaxy in a sentence
A ray of light leaves the
galaxy
and travels through the universe for perhaps billions of years before it enters the telescope or your eye.
Now, how do we deduce where the
galaxy
is?
We say, the ray of light came this way; the
galaxy
must be there, OK.
Where will this observer see the
galaxy?
We extrapolate backwards and say the
galaxy
is up here.
Is there any other ray of light that could make into the observer's eye from that
galaxy?
Draw a little model
galaxy
in the middle.
And now put the lens over the galaxy, and what you'll find is that you'll see a ring, an Einstein ring.
There's going to be a satellite telescope launched later this year and it will look towards the middle of the galaxy, to see if we can see dark matter particles annihilating and producing gamma rays that could be detected with this.
What if an African girl from a traditional family in a part of future Africa is accepted into the finest university in the galaxy, planets away?
It was a background star or galaxy, something like that.
We think that planets may outnumber stars in the
galaxy.
Tell us about this
galaxy.
And it's governing some of the energetics of the center of this
galaxy.
CA: So there's a smaller one of these in our own
galaxy.
Can we go back to our own beautiful
galaxy?
The black hole in the center of our
galaxy
is a thousand times less massive, but also a thousand times closer.
This is a star, this is a star, everything else is a galaxy, OK?
And when I look out at particularly this galaxy, which looks a lot like ours, I wonder if there's an art design college conference going on, and intelligent beings there are thinking about, you know, what designs they might do, and there might be a few cosmologists trying to understand where the universe itself came from, and there might even be some in that
galaxy
looking at ours trying to figure out what's going on over here.
And that's roughly how many stars there are in our own
galaxy.
But you go and look to the center of the galaxy, it's thousands of years ago.
If you look at Andromeda, which is the nearest big galaxy, and it's two million years ago.
So there's a dot on here for every
galaxy.
There are some places you can't look because of our own galaxy, or because there are no telescopes available to do it.
Remember, every spot on here is a galaxy, and you see the galaxies, you know, sort of in our neighborhood, and you sort of see the structure.
We don't live in the center of the solar system, we don't live in the center of the
galaxy
and our
galaxy'
s not in the center of the cluster.
Why? It's our calling card as a species in the
galaxy
to figure things out.
The Milky Way
galaxy
has 250 billion plus or minus a few hundred billion stars.
And with that information, we can unravel the history and fossil record of our
galaxy
and learn how it formed.
The Milky Way is a completely average
galaxy.
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