Supernova
in sentence
53 examples of Supernova in a sentence
And for a brilliant month, one
supernova
explosion can be brighter than an entire galaxy containing billions of stars.
And this dramatic bounce, which happens in a fraction of a second or so, is responsible for ejecting the rest of the star in all directions, ultimately forming a
supernova
explosion.
This implies that somewhere in the universe, there's a
supernova
explosion every second or so.
Various civilizations recorded these
supernova
explosions long before the telescope was invented.
The most famous of all of them is probably the
supernova
explosion that gave rise to the Crab Nebula.
Korean and Chinese astronomers recorded this
supernova
in 1054, as did, almost certainly, Native Americans.
This
supernova
happened about 5,600 light-years away from earth.
So studying
supernova
remnants, like the Crab Nebula, allowed astronomers to firmly conclude that the vast majority of oxygen on earth was produced by
supernova
explosions over the history of the universe.
And we can estimate that in order to assemble all the atoms of oxygen in our body, it took on the order of a 100 million
supernova.
So every bit of you, or at least the majority of it, came from one of these
supernova
explosions.
Imagine that we're in the Milky Way, and a
supernova
happens.
But now you know that we also inhale the waste products of
supernova
explosions.
It is certain that that oxygen [atom] remembers that it was in the interior of a star and it was probably manufactured by a
supernova
explosion.
Which started in the heavens in a
supernova
explosion, and continues today, within the confines of our humanity.
The only conclusion we could make from this is clear evidence that there was a
supernova
explosion in this system, which polluted the atmosphere of this star.
So, if a star starts its life off with much more mass than the mass of the Sun, it's going to end its life by exploding and leaving behind these beautiful
supernova
remnants that we see here.
And inside that
supernova
remnant is going to be a little black hole that has a mass roughly three times the mass of the Sun.
That's a Type Ia
supernova
explosion.
And they certainly didn't intend to describe the mechanics of
supernova
explosions, which eventually told us where the building blocks of life were synthesized in the universe.
Falling into it the day it goes
supernova
and explodes... ludicrous.
They dock onto a ludicrously enormous spacecraft that is orbiting a
supernova
star.
In the end, all 3 Trek characters are saved mere minutes before the Beta Niobe star around Sarpeidon goes
supernova.
Lighting is either brown, or
supernova.
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