- What is biggest galaxy or universe?
- Does space have a smell?
- Does the universe have a shape?
- What is the newest galaxy in the universe?
- How big the universe really is?
- What is outside the universe?
- Are there other universes?
- Are there any bodies in space?
- What happens if you go down in space?
- What is bigger than a universe?
- What is the biggest thing in the universe?
- Does space ever end?
- What galaxy do we live in?
- Will we ever travel to other galaxies?
- What is the first thing in the universe?
- How cold is space?
- Is the universe infinite?
What is biggest galaxy or universe?
The Biggest of the Big Located almost a billion light-years away, IC 1101 is the single largest galaxy that has ever been found in the observable universe.
Just how large is it.
At its largest point, this galaxy extends about 2 million light-years from its core, and it has a mass of about 100 trillion stars..
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.”
Does the universe have a shape?
Thus, the universe has no bounds and will also expand forever, but with the rate of expansion gradually approaching zero after an infinite amount of time. This is termed a flat universe or a Euclidian universe (because the usual geometry of non-curved surfaces that we learn in high school is called Euclidian geometry).
What is the newest galaxy in the universe?
It shows a newly discovered dwarf galaxy – called Bedin 1 – hidden behind the globular cluster’s stars. Astronomers found this little galaxy while using the Hubble Space Telescope to photograph the globular star cluster, which is located 13,000 light-years away in the halo of our home galaxy, the Milky Way.
How big the universe really is?
The proper distance—the distance as would be measured at a specific time, including the present—between Earth and the edge of the observable universe is 46 billion light-years (14 billion parsecs), making the diameter of the observable universe about 93 billion light-years (28 billion parsecs).
What is outside the universe?
Astronomers think space outside of the observable universe might be an infinite expanse of what we see in the cosmos around us, distributed pretty much the same as it is in the observable universe. … After all, it doesn’t make sense that one section of the universe would be different than what we see around us.
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.
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.
What happens if you go down in space?
If you are in space and the earth is the nearest astronomical object, you fall towards earth. … Nothing magical happens if you are leave earth’s surface and board the International Space Station: down is still in the same direction.
What is bigger than a universe?
The Milky Way is big, but some galaxies, like our Andromeda Galaxy neighbor, are much larger. The universe is all of the galaxies – billions of them! NASA’s telescopes allow us to study galaxies beyond our own in exquisite detail, and to explore the most distant reaches of the observable universe.
What is the biggest thing in the universe?
The biggest supercluster known in the universe is the Hercules-Corona Borealis Great Wall. It was first reported in 2013 and has been studied several times. It’s so big that light takes about 10 billion years to move across the structure. For perspective, the universe is only 13.8 billion years old.
Does space ever 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.
What galaxy do we live in?
Milky Way GalaxyAll the stars we see in the night sky are in our own Milky Way Galaxy. Our galaxy is called the Milky Way because it appears as a milky band of light in the sky when you see it in a really dark area. It is very difficult to count the number of stars in the Milky Way from our position inside the galaxy.
Will we ever travel to other galaxies?
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.
What is the first thing in the universe?
The Big Bang is thought to have kick-started the universe about 13.7 billion years ago. At first, the universe was too hot and dense for particles to be stable, but then the first quarks formed, which then grouped together to make protons and neutrons, and eventually the first atoms were created.
How cold is space?
Hot things move quickly, cold things very slowly. If atoms come to a complete stop, they are at absolute zero. Space is just above that, at an average temperature of 2.7 Kelvin (about minus 455 degrees Fahrenheit).
Is the universe infinite?
The universe is unquestionably huge. … 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. That means that light has had “only” 13.8 billion years to travel.