Planets
in sentence
426 examples of Planets in a sentence
And what starts happening is that, around young suns, young stars, all these elements combine, they swirl around, the energy of the star stirs them around, they form particles, they form snowflakes, they form little dust motes, they form rocks, they form asteroids, and eventually, they form
planets
and moons.
Rocky
planets
like our Earth are significantly more complex than stars because they contain a much greater diversity of materials.
That operates over smaller scales than gravity, which explains why you and I are smaller than stars or
planets.
What you want is just the right amount, and planets, it turns out, are just right, because they're close to stars, but not too close.
Well,
planets
are great, and our early Earth was almost perfect.
And as far as isolation goes, when we as a species do colonize distant planets, there will be the isolation and the environmental changes that could produce evolution in the natural way.
But does this prove that these seals contain Dravidian names based on
planets
and star constellations?
By studying those twinkling lights though, we can learn about how stars and
planets
interact to form their own ecosystem and make habitats that are amenable to life.
This is just a tiny part of the sky the Kepler stares at, where it searches for
planets
by measuring the light from over 150,000 stars, all at once, every half hour, and very precisely.
And so, we can't really look at
planets
around other stars in the same kind of detail that we can look at
planets
in our own solar system.
But what we can do in the meantime is measure the light from our stars and learn about this relationship between the
planets
and their parent stars to suss out clues about which
planets
might be good places to look for life in the universe.
But really, every measurement it makes is precious, because it's teaching us about the relationship between stars and planets, and how it's really the starlight that sets the stage for the formation of life in the universe.
Life can be less mysterious than we make it out to be when we try to think about how it would be on other
planets.
And of course, in the Buddhist cosmos there are millions and billions of
planets
with human life on it, and enlightened beings can see the life on all the other
planets.
It's time to leave town or even perhaps leave
planets.
Kepler is a space telescope and it looks for
planets
around other stars by measuring the light from those stars very precisely.
Planet Hunters gives you, like Galaxy Zoo, a short tutorial, and within a couple of minutes, you're up and running; you're looking at data from the Kepler Mission and looking for
planets.
However, not only are people interested in doing this, but the citizen scientists that work with Planet Hunters have actually found
planets
in the data that would have gone undiscovered otherwise.
One of the things that I really like about my work is that it allows me to step back from my every day and to experience the larger context, this feeling that just as we go out and try to find
planets
in the universe that might be like ours, it always reminds me of how precious what we have here is.
[Why can't we see evidence of alien life?] Somewhere out there in that vast universe there must surely be countless other
planets
teeming with life.
In the past year, the Kepler space observatory has found hundreds of
planets
just around nearby stars.
And if you extrapolate that data, it looks like there could be half a trillion
planets
just in our own galaxy.
If any one in 10,000 has conditions that might support a form of life, that's still 50 million possible life-harboring
planets
right here in the Milky Way.
Countless other
planets
in our galaxy should have formed earlier, and given life a chance to get underway billions, or certainly many millions of years earlier than happened on Earth.
Well, within the next 15 years, we could start seeing real spectroscopic information from promising nearby
planets
that will reveal just how life-friendly they might be.
And even now, as you memorize the order of the planets, something else is slipping away, a state flower perhaps, the address of an uncle, the capital of Paraguay.
And without galaxies, there are no stars, no
planets
and no chance for our form of life to exist in those other universes.
We now know that there are many
planets
at a wide variety of different distances from their host stars.
Those
planets
which are much closer to a star like the Sun would be so hot that our form of life wouldn't exist.
And those
planets
that are much farther away from the star, well they're so cold that, again, our form of life would not take hold.
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