- Can we create a black hole?
- Can a black hole explode?
- What causes a black hole?
- Where is the nearest black hole?
- Is black hole a reality?
- What happens if a person goes into a black hole?
- Where does space end?
- Where do things go in a black hole?
- What is the lifespan of a black hole?
- Do wormholes exist?
- Can a micro black hole destroy Earth?
- How big of a black hole would destroy the earth?
- Can you survive a black hole?
- What is beyond the black hole?
- Who has died in a black hole?
- What’s on the other side of a black hole?
- When our sun dies will it become a black hole?
Can we create a black hole?
Creating microscopic black holes using particle accelerators requires less energy than previously thought, researchers say.
Any such black holes would pose no risk to Earth, however, scientists added.
Black holes possess gravitational fields so powerful that nothing can escape, not even light..
Can a black hole explode?
Eruptions from enormous black holes aren’t uncommon. The explosions are powered by the release of pent-up energy in encircling disks of hot gas. But the team notes that this newfound eruption is thousands of times more powerful than most.
What causes a black hole?
Stellar black holes are made when the center of a very big star falls in upon itself, or collapses. When this happens, it causes a supernova. A supernova is an exploding star that blasts part of the star into space. Scientists think supermassive black holes were made at the same time as the galaxy they are in.
Where is the nearest black hole?
Astronomers have a new candidate in their search for the nearest black hole to Earth. It’s about 1,000 light-years away, or roughly 9.5 thousand, million, million km, in the Constellation Telescopium. That might not sound very close, but on the scale of the Universe, it’s actually right next door.
Is black hole a reality?
The discovery of neutron stars by Jocelyn Bell Burnell in 1967 sparked interest in gravitationally collapsed compact objects as a possible astrophysical reality. Black holes of stellar mass are expected to form when very massive stars collapse at the end of their life cycle.
What happens if a person goes into a black hole?
Of course, no matter what type of black hole you fall into, you’re ultimately going to get torn apart by the extreme gravity. No material, especially fleshy human bodies, could survive intact. So once you pass beyond the edge of the event horizon, you’re done.
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.
Where do things go in a black hole?
It is thought that the matter that goes into a black hole gets crushed into a tiny point at the center called a “singularity”. That’s the only place that matter is, so if you were to fall into a black hole you wouldn’t hit a surface as you would with a normal star. Once it’s there, it’s there.
What is the lifespan of a black hole?
A black hole with the mass of the sun will last a wizened 10^67 years. Considering that the current age of our universe is a paltry 13.8 times 10^9 years, that’s a good amount of time.
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.
Can a micro black hole destroy 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.
How big of a black hole would destroy the earth?
A BLACK hole just one millimetre in size would destroy Earth, ripping the planet up bit-by-bit and “completely killing us”, an expert has warned.
Can you survive a black hole?
A black hole’s gravity decreases as size increases; this means that larger black holes have weaker a gravity. Smaller black holes have a stronger gravity. You would most likely not survive either a small or a large black hole. Remember, light cannot even escape a black hole–that is why it is called a black hole.
What is beyond the black hole?
There is simply a region, or boundary, in space around a black hole beyond which we cannot see. This boundary is called the “event horizon.” Anything that comes within a black hole’s event horizon would be consumed because of the black hole’s unimaginably strong gravity.
Who has died in a black hole?
Stephen HawkingStephen Hawking, the prodigious British theoretical cosmologist who became an international celebrity, died at his home in Cambridge, U.K., early today, at the age of 76.
What’s on the other side of a 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.
When our sun dies will it become a black hole?
Four billion years from now when the Sun runs out of the available nuclear fuel in its core, our Sun will die a quiet death. Stars of this type end their history as white dwarf stars. More massive stars, such as those with masses of over 20 times our Sun’s mass, may eventually create a black hole.