- What is dark matter and why is it important?
- What do we not know about dark matter?
- What could dark matter be?
- Can Dark Matter give you superpowers?
- What does dark matter look like?
- Is dark matter everywhere?
- What makes dark matter?
- Is dark energy faster than light?
- What are the effects of dark matter?
- What exactly is dark energy?
- What are some examples of dark matter?
- What is dark energy in simple terms?
- How much does a gram of dark matter cost?
- How does dark matter affect humans?
- Is dark matter proven?
What is dark matter and why is it important?
Dark matter is the most mysterious, non-interacting substance in the Universe.
Its gravitational effects are necessary to explain the rotation of galaxies, the motions of clusters, and the largest scale-structure in the entire Universe..
What do we not know about dark matter?
But there is another, more obvious clue that the lifetime of dark matter is much longer than that: We don’t see any evidence of dark matter decay. The heaviest particles in the Standard Model of particle physics break down, releasing their energy in the form of lighter particles.
What could dark matter be?
Some believe that it may be normal objects such as cold gasses, dark galaxies, or massive compact halo objects (called MACHOs, they would include black holes and brown dwarfs). Other scientists believe that dark matter may be composed of strange particles which were created in the very early universe.
Can Dark Matter give you superpowers?
Can we get super powers from dark matter if it exists? No and the reason to this this are many but here are a few. We have no evidence that “super powers” really exist. We know very little about dark matter so really can’t say what it, or what might make it up, is capable of.
What does dark matter look like?
Dark matter is five times more prevalent than ordinary matter. It seems to exist in clumps around the universe, forming a kind of scaffolding on which visible matter coalesces into galaxies. The nature of dark matter is unknown, but physicists have suggested that it, like visible matter, is made up of particles.
Is dark matter everywhere?
Dark matter, to the best of our knowledge, is out there in all directions. It may be invisible to our eyes, but we can feel its gravitational force. It passes through all the matter in the Universe, including human beings, as though it weren’t there at all.
What makes dark matter?
Most scientists think that dark matter is composed of non-baryonic matter. The lead candidate, WIMPS (weakly interacting massive particles), have ten to a hundred times the mass of a proton, but their weak interactions with “normal” matter make them difficult to detect.
Is dark energy faster than light?
As dark energy causes the universe to expand ever-faster, it may spur some very distant galaxies to apparently move faster than the speed of light. … Over and over (and over and over) we’re told the supreme iron law of the universe: Nothing — absolutely nothing — can go faster than the speed of light.
What are the effects of dark matter?
It doesn’t interact with baryonic matter and it’s completely invisible to light and other forms of electromagnetic radiation, making dark matter impossible to detect with current instruments. But scientists are confident it exists because of the gravitational effects it appears to have on galaxies and galaxy clusters.
What exactly is dark energy?
Dark energy is the name given to the mysterious force that’s causing the rate of expansion of our universe to accelerate over time, rather than to slow down. That’s contrary to what one might expect from a universe that began in a Big Bang. Astronomers in the 20th century learned the universe is expanding.
What are some examples of dark matter?
Dark matter could be white dwarfs, the remnants of cores of dead small- to medium-size stars. Or dark matter could be neutron stars or black holes, the remnants of large stars after they explode.
What is dark energy in simple terms?
From Wikipedia, the free encyclopedia. Dark energy is the name given to the force that is believed to be making the universe larger. Distant galaxies appear to be moving away from us at high speed: the idea is that the universe is getting bigger and has been since the Big Bang.
How much does a gram of dark matter cost?
1 gram of dark matter is worth $65.5 trillion.
How does dark matter affect humans?
About a quarter of the universe’s mass consists of a mysterious, unseen substance called dark matter. … In theory, macros could directly interact with physical objects such as human bodies, causing “significant damage,” according to the new study titled “Death by Dark Matter.”
Is dark matter proven?
Dark matter and normal matter have been wrenched apart by the tremendous collision of two large clusters of galaxies. The discovery, using NASA’s Chandra X-ray Observatory and other telescopes, gives direct evidence for the existence of dark matter.