- 1 Is the Great Attractor a black hole?
- 2 Is the Great Attractor pulling the Milky Way?
- 3 Will the Great Attractor kill us?
- 4 How long until we reach the Great Attractor?
- 5 Can we see the Great Attractor?
- 6 How fast is our galaxy moving through the universe?
- 7 Is the Great Attractor the center of the universe?
- 8 How fast is the Milky Way moving towards Andromeda?
- 9 What is outside the universe?
- 10 Is the universe infinite?
- 11 How close are we to the center of the universe?
- 12 Is our galaxy being pulled into a black hole?
- 13 Is dark flow real?
- 14 Do scientists know where the center of the universe is?
- 15 What is the largest void in the universe?
Is the Great Attractor a black hole?
No. Galaxies. The Great Attractor has been identified as being a large supercluster of galaxies that incorporate the Virgo, Hydra and Centaurus galaxy clusters.
Is the Great Attractor pulling the Milky Way?
Over the course of billions of years, it’s been pulling us and all the galaxies near us closer to it. The Great Attractor is thought to be at the gravitational center of the Laniakea supercluster—of which the Milky Way is but one galaxy of 100,000 others. One theory is that it’s a confluence of dark energy.
Will the Great Attractor kill us?
But now scientists have come a step closer to understanding what the great attractor is, and one expert reassures us it will not destroy our galaxy. Now astronomers believe the great attractor is not an object but instead a point in the centre of the supercluster of galaxies in which our Milky Way sits.
How long until we reach the Great Attractor?
Only a mass with a gravitational pull as significant as a black hole could be the phenomenon that justifies the scientists’ claim. Currently, the Great Attractor is 400 million light-years away; therefore, that gives the Earth a proper 13 billion years before it approaches the event horizon.
Can we see the Great Attractor?
However, it is inconveniently obscured by our own Milky Way’s galactic plane, lying behind the Zone of Avoidance (ZOA), so that, in visible light wavelengths, the Great Attractor is difficult to observe directly.
How fast is our galaxy moving through the universe?
The motion that’s left must be the particular motion of our Galaxy through the universe! And how fast is the Milky Way Galaxy moving? The speed turns out to be an astounding 1.3 million miles per hour (2.1 million km/hr )!
Is the Great Attractor the center of the universe?
So the Great Attractor isn’t really a thing, but a place: the focal point of our patch of the universe, the end result of a process set in motion more than 13 billion years ago, and the natural result of the flows and buildup of matter in our universe.
How fast is the Milky Way moving towards Andromeda?
The Andromeda Galaxy is approaching the Milky Way at about 110 kilometres per second (68 mi/s) as indicated by blueshift.
What is outside the universe?
Outside the bounds of our universe may lie a “super” universe. Space outside space that extends infinitely into what our little bubble of a universe may expand into forever. Lying hundreds of billions of light years from us could be other island universes much like our own.
Is the universe infinite?
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. That means that light has had “only” 13.8 billion years to travel.
How close are we to the center of the universe?
On a logarithmic scale, the Universe nearby has the solar system and our Milky Way galaxy. But far [+] Although we cannot observe farther than this cosmic horizon which is presently a distance of 46.1 billion light-years away, there will be more Universe to reveal itself to us in the future.
Is our galaxy being pulled into a black hole?
A new survey of our galaxy by astronomers with VERA in Japan has shown that Earth is both moving faster and is closer to the supermassive black hole at the center of our galaxy than previously thought. But don’t worry, our planet is safe!
Is dark flow real?
In astrophysics, dark flow is a theoretical non-random component of the peculiar velocity of galaxy clusters. The actual measured velocity is the sum of the velocity predicted by Hubble’s Law plus a possible small and unexplained (or dark ) velocity flowing in a common direction.
Do scientists know where the center of the universe is?
There is no centre of the universe! According to the standard theories of cosmology, the universe started with a “Big Bang” about 14 thousand million years ago and has been expanding ever since. Yet there is no centre to the expansion; it is the same everywhere.
What is the largest void in the universe?
At nearly 330 million light-years in diameter (approximately 0.27% of the diameter of the observable Universe ), or nearly 236,000 Mpc3 in volume, the Boötes void is one of the largest-known voids in the Universe, and is referred to as a supervoid.