- What is beyond the universe?
- Can we travel to another galaxy?
- Where does space start?
- Does space have a smell?
- Will a black hole kill you?
- Are there any bodies in space?
- Does the universe have a end?
- Where does space end and heaven begin?
- Are there other universes?
- What came before the universe?
- Can you reach the edge of the universe?
- Will entropy destroy universe?
- What happens when you reach the end of the universe?
- Where does space end?
- Is the space infinite?
- Which country is the end of the earth?
- Will the universe end in a black hole?
What is beyond the universe?
In our own backyard, the Universe is full of stars.
But go more than about 100,000 light years away, and you’ve left the Milky Way behind.
Beyond that, there’s a sea of galaxies: perhaps two trillion in total contained in our observable Universe.
They come in a great diversity of types, shapes, sizes and masses..
Can we travel to another galaxy?
According to our current understanding of physics, an object within space-time cannot exceed the speed of light, which means an attempt to travel to any other galaxy would be a journey of millions of earth years via conventional flight.
Where does space start?
Kármán lineOuter space does not begin at a definite altitude above the Earth’s surface. The Kármán line, an altitude of 100 km (62 mi) above sea level, is conventionally used as the start of outer space in space treaties and for aerospace records keeping.
Does space have a smell?
“Space,” astronaut Tony Antonelli has said, “definitely has a smell that’s different than anything else.” Space, three-time spacewalker Thomas Jones has put it, “carries a distinct odor of ozone, a faint acrid smell.” Space, Jones elaborated, smells a little like gunpowder. It is “sulfurous.”
Will a black hole kill you?
Time freezes at the event horizon and gravity becomes infinite at the singularity. The good news about massive black holes is that you could survive falling into one. Although their gravity is stronger, the stretching force is weaker than it would be with a small black hole and it would not kill you.
Are there any bodies in space?
However, of the roughly 550 people who have so far ventured into space, only three have actually died there. Bringing the universe to your door.
Does the universe have a end?
As the energy density, scale factor and expansion rate become infinite the universe ends as what is effectively a singularity.
Where does space end and heaven begin?
Karman lineSo where does Earth stop and the heavens start? According to a paper that was published in the Journal of Geophysical Research-Space Physics, the border between the two—the so-called Karman line—sits 73.2 miles (188 kilometers) above Earth’s surface.
Are there other universes?
In fact there are almost too many other potential universes. Physicists have proposed several candidate forms of “multiverse”, each made possible by a different aspect of the laws of physics. The trouble is, virtually by definition we probably cannot ever visit these other universes to confirm that they exist.
What came before the universe?
It’s possible that before the Big Bang, the universe was an infinite stretch of an ultrahot, dense material, persisting in a steady state until, for some reason, the Big Bang occured. This extra-dense universe may have been governed by quantum mechanics, the physics of the extremely small scale, Carroll said.
Can you reach the edge of the universe?
As far as we can tell, there is no edge to the universe. Space spreads out infinitely in all directions. Furthermore, galaxies fill all of the space through-out the entire infinite universe.
Will entropy destroy universe?
Once entropy reaches its maximum, theoretical physicists believe that heat in the system will be distributed evenly. This means there would be no more room for usable energy, or heat, to exist and the Universe would die from ‘heat death’. Put simply, mechanical motion within the Universe will cease.
What happens when you reach the end of the universe?
However, once the universe reaches heat death, everything everywhere will be the same temperature. That means nothing interesting will ever happen again. Every star will die, nearly all matter will decay, and eventually all that will be left is a sparse soup of particles and radiation.
Where does space end?
No, they don’t believe there’s an end to space. However, we can only see a certain volume of all that’s out there. Since the universe is 13.8 billion years old, light from a galaxy more than 13.8 billion light-years away hasn’t had time to reach us yet, so we have no way of knowing such a galaxy exists.
Is the space infinite?
Newsletter. First, it’s still possible the universe is finite. … The observable universe is still huge, but it has limits. That’s because we know the universe isn’t infinitely old — we know the Big Bang occurred some 13.8 billion years ago.
Which country is the end of the earth?
NorwayVerdens Ende (“World’s End”, or “The End of the Earth” in Norwegian) is located at the southernmost tip of the island of Tjøme in Færder municipality, Norway. It is composed of various islets and rocks and is one of the most popular scenic spots in the area, with panoramic views of the Skagerrak and fishing facilities.
Will the universe end in a black hole?
Black holes will evaporate, matter itself will eventually decay into radiation and the universe will be a cold, lightless, lifeless place for the rest of eternity. This dark future is known as the Big Freeze.