It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
A black hole in a nearby galaxy has captivated scientists who are, for the first time, studying such a small yet high-powered destroyed star.
The black hole, named MQ1, resides in the M83 galaxy, according to a press release. The black hole is unique because it is the first superpowered black hole to be as small as it is.
as a microquasar - a black hole surrounded by a bubble of hot gas, which is heated by two jets just outside the black hole, powerfully shooting out energy in opposite directions, acting like cosmic sandblasters pushing out on the surrounding gas," lead investigator Dr. Roberto Soria, a research fellow at Curtin University, said in the release.
In terms of small black holes, MQ1 is pretty regular, the team found after studying it under numerous telescopes. Soria, also a member of the International Centre for Radio Astronomy Research (ICRAR), said its size is mostly what makes MQ1 significant.
beezzer
reply to post by SLAYER69
Black Holes fascinate me.
As they relate to time, gravity, space, and multiple dimensions.
How can energy escape a gravity well like a black hole?
I'm sure there are answers out there, but I don't think I'm smart enough to figure it out!
Black holes are usually thought of as objects with such strong gravity that nothing, not even light, can escape from them. However, Stephen Hawking has shown that black holes can radiate energy. The reason goes back to quantum mechanics and the uncertainty principle. For very brief periods of time, matter or energy can be created from “empty” space because no such thing as truly empty space exists. Hawking realized that if a particle/anti-particle pair came into existence near the event horizon of a black hole, one might fall into the hole before annihilating its anti-particle. The other particle could then escape the gravitational clutches of the black hole, appearing to an outside observer as radiation.
sheepslayer247
reply to post by dragonridr
Black holes are usually thought of as objects with such strong gravity that nothing, not even light, can escape from them. However, Stephen Hawking has shown that black holes can radiate energy. The reason goes back to quantum mechanics and the uncertainty principle. For very brief periods of time, matter or energy can be created from “empty” space because no such thing as truly empty space exists. Hawking realized that if a particle/anti-particle pair came into existence near the event horizon of a black hole, one might fall into the hole before annihilating its anti-particle. The other particle could then escape the gravitational clutches of the black hole, appearing to an outside observer as radiation.
Also, wasn't there research on neutrinos that produced faster-than-light travel? CERN?
Quote Source
sheepslayer247
reply to post by dragonridr
Black holes are usually thought of as objects with such strong gravity that nothing, not even light, can escape from them. However, Stephen Hawking has shown that black holes can radiate energy. The reason goes back to quantum mechanics and the uncertainty principle. For very brief periods of time, matter or energy can be created from “empty” space because no such thing as truly empty space exists. Hawking realized that if a particle/anti-particle pair came into existence near the event horizon of a black hole, one might fall into the hole before annihilating its anti-particle. The other particle could then escape the gravitational clutches of the black hole, appearing to an outside observer as radiation.
Also, wasn't there research on neutrinos that produced faster-than-light travel? CERN?
Quote Source
eriktheawful
sheepslayer247
reply to post by dragonridr
Black holes are usually thought of as objects with such strong gravity that nothing, not even light, can escape from them. However, Stephen Hawking has shown that black holes can radiate energy. The reason goes back to quantum mechanics and the uncertainty principle. For very brief periods of time, matter or energy can be created from “empty” space because no such thing as truly empty space exists. Hawking realized that if a particle/anti-particle pair came into existence near the event horizon of a black hole, one might fall into the hole before annihilating its anti-particle. The other particle could then escape the gravitational clutches of the black hole, appearing to an outside observer as radiation.
Also, wasn't there research on neutrinos that produced faster-than-light travel? CERN?
Quote Source
Re-read that text you quoted, and note where it says:
"if a particle/anti-particle pair came into existence near the event horizon of a black hole"
The event horizon for a black hole defines the "never to return point".
Think of it as a sphere surrounding the actual singularity of the black hole that is out quite aways from it. Once you enter the boarder of that sphere (the event horizon) you can't return. Nothing can return, including light (hence the name "black hole").
Everything we see in images (visible light, x-ray, infrared images, etc) are showing us things all around the event horizion....but never past it.
Even Hawking's "Virtual Particle Pairs" is referring to particles near the even horizon, not past it.
I remember when I was a kid (so long ago we are not talking about it, heh), that I thought the black hole was just this ball. It wasn't until later that I read and learned more about the actual make up of what (let me add: theoretical make up of one, as we have no idea, having never been able to actually see into one), and that the "event horizon" that we hear about in movies, TV shows and scifi books, is really the area all around the black hole which is a border.
Depending on the size of the singularity will define just how big that event horizon is.
dragonridr
beezzer
reply to post by SLAYER69
Black Holes fascinate me.
As they relate to time, gravity, space, and multiple dimensions.
How can energy escape a gravity well like a black hole?
I'm sure there are answers out there, but I don't think I'm smart enough to figure it out!
Energy cant escape from inside the event horizon. Nothing can escape from an event horizon, by definition! Instead, it is thought that jets originate in the accretion disk that surrounds the event horizon. Think of water circling a drain nothing falls directly into a black hole but instead spirals around it. Neutron stars and protostars have a similar disk swirling around them the stronger the gravity the faster the particles move. A general rule of thumb is that the speed of a jet is about the same as the escape velocity of the central object. so accreting black holes are at near the speed of light, while protostar jets are much more leisurely. Sometimes in unusual circumstances we see these jets being alot stronger than we believe they should be thats whats happening here.
beezzer
dragonridr
beezzer
reply to post by SLAYER69
Black Holes fascinate me.
As they relate to time, gravity, space, and multiple dimensions.
How can energy escape a gravity well like a black hole?
I'm sure there are answers out there, but I don't think I'm smart enough to figure it out!
Energy cant escape from inside the event horizon. Nothing can escape from an event horizon, by definition! Instead, it is thought that jets originate in the accretion disk that surrounds the event horizon. Think of water circling a drain nothing falls directly into a black hole but instead spirals around it. Neutron stars and protostars have a similar disk swirling around them the stronger the gravity the faster the particles move. A general rule of thumb is that the speed of a jet is about the same as the escape velocity of the central object. so accreting black holes are at near the speed of light, while protostar jets are much more leisurely. Sometimes in unusual circumstances we see these jets being alot stronger than we believe they should be thats whats happening here.
Thank you!
Can I ask another question?
Is the circular pattern always the same?