- What is a green hole?
- How big of a black hole would destroy the earth?
- Does a white hole exist?
- What happens if a black hole eats a white hole?
- What is inside a Blackhole?
- Can a black hole kill you?
- Can the Sun become a black hole?
- What is a white hole in the universe?
- What happens if you go into a white hole?
- Do wormholes exist?
- What can travel faster than light?
- Do we exist in a black hole?
- Will we ever travel faster than light?
- What happens if 2 black holes collide?
- What would happen if a black hole came near Earth?
- Can a black hole die?
- Why is travel through a wormhole impossible?
- Are white holes wormholes?
- What’s on the other side of the black hole?
What is a green hole?
It comprises a series of holes, each consisting of a teeing ground, a fairway, the rough and other hazards, and a green with a flagstick (“pin”) and hole (“cup”).
A standard round of golf consists of 18 holes..
How big of a black hole would destroy the earth?
in physics from Stanford University: The Earth would be destroyed, but the whole planet would not be swallowed up by the black hole. A black hole with a Schwarzschild radius of about a centimeter, which would make it about the size of a coin, would have about the same mass as the Earth.
Does a white hole exist?
Yet to be seen in the wild, white holes may be only mathematical monsters. But new research suggests that, if a speculative theory called loop quantum gravity is right, white holes could be real—and we might have already observed them.
What happens if a black hole eats a white hole?
When a black hole and a white hole collide or come closer they form a wormhole. Wormholes are also known asEinstein–Rosen bridge is a hypothetical topological feature that would fundamentally be a shortcut connecting two separate points in spacetime.
What is inside a Blackhole?
A black hole is a tremendous amount of matter crammed into a very small — in fact, zero — amount of space. The result is a powerful gravitational pull, from which not even light can escape — and, therefore, we have no information or insight as to what life is like inside.
Can a black hole kill you?
The point at which tidal forces destroy an object or kill a person will depend on the black hole’s size. … For small black holes whose Schwarzschild radius is much closer to the singularity, the tidal forces would kill even before the astronaut reaches the event horizon.
Can the Sun become a black hole?
Will the Sun become a black hole? No, it’s too small for that! The Sun would need to be about 20 times more massive to end its life as a black hole. … In about 5 billion years, the Sun will start to run out of hydrogen in its core to fuse, and it will begin to collapse.
What is a white hole in the universe?
A black hole is one prediction of Einstein’s theory of general relativity. Another is known as a white hole, which is like a black hole in reverse: Whereas nothing can escape from a black hole’s event horizon, nothing can enter a white hole’s event horizon.
What happens if you go into a white hole?
Objects inside a white hole can leave and interact with the outside world, but since nothing can get in, the interior is cut off cut off from the universe’s past: No outside event will ever affect the inside.
Do wormholes exist?
A wormhole is a tunnel-like connection through space-time, much like the real tunnels bored by worms in a (Newtonian) apple. At present, space-time wormholes are only theoretical constructs derived from general relativity; there is no experimental evidence for their existence.
What can travel faster than light?
Tachyons are hypothetical particles that travel faster than light. According to Einstein’s special theory of relativity – and according to experiment so far – in our ‘real’ world, particles can never travel faster than light.
Do we exist in a black hole?
At the center of spiral galaxy M81 is a supermassive black hole about 70 million times more massive than our sun. … (ISM) — Our universe may exist inside a black hole. This may sound strange, but it could actually be the best explanation of how the universe began, and what we observe today.
Will we ever travel faster than light?
Any object with mass accelerates, gaining energy, but it always needs more to accelerate further. So, propelling us to the speed of light would take an infinite amount of energy. … So for now, at least, we won’t be able to travel beyond the speed of light based on our current understanding of the laws of physics.
What happens if 2 black holes collide?
When two black holes spiral around each other and ultimately collide, they send out gravitational waves – ripples in space and time that can be detected with extremely sensitive instruments on Earth. … If confirmed, it would be the first known light flare from a pair of colliding black holes.
What would happen if a black hole came near Earth?
What would happen, hypothetically, if a black hole appeared out of nowhere next to Earth? … The edge of the Earth closest to the black hole would feel a much stronger force than the far side. As such, the doom of the entire planet would be at hand. We would be pulled apart.
Can a black hole die?
Hawking radiation reduces the mass and rotational energy of black holes and is therefore also known as black hole evaporation. Because of this, black holes that do not gain mass through other means are expected to shrink and ultimately vanish.
Why is travel through a wormhole impossible?
While the mind-bending physics of quantum mechanics—the physics of the very small—allow for this so-called negative energy, it is hard to have a sufficient amount to make a traversable wormhole possible. In fact, it was thought to be impossible, and some scientists actually ruled it out in many cases.
Are white holes wormholes?
Some interpretations are fairly literal. White holes may simply be the opposite end of black holes, connected by theoretical tunnels of space-time called (of course) wormholes. So the matter and energy falling into a black hole would eventually beam out of a white hole, somewhere in this or another universe.
What’s on the other side of the black hole?
The event horizon is a proposed boundary around a black hole. On the other side of it, the gravitational pull of the black hole is so strong that, in order to escape it, an object would have to be moving faster than the speed of light, a feat that almost all physicists agree is impossible.