- What is faster sound or light?
- What is the fastest thing in the universe?
- What is inside a black hole?
- Is future fixed?
- Can we travel to future?
- Does future already exist?
- Can time machine be created?
- How can we go in past?
- How do you build a time machine?
- How fast do you have to be to go back in time?
- Is black hole faster than light?
- Is time an illusion?
- Is time a real thing?
- Do wormholes exist?
- Can you travel back in time with your mind?
- Who is the future?
- What is the formula of time machine?
- Can we travel to the past or future?
- Is going back in time possible?
- Is it possible to travel faster than light?
What is faster sound or light?
The speed of light as it travels through air and space is much faster than that of sound; it travels at 300 million meters per second or 273,400 miles per hour..
What is the fastest thing in the universe?
Laser beamsLaser beams travel at the speed of light, more than 670 million miles per hour, making them the fastest thing in the universe.
What is inside a black hole?
HOST PADI BOYD: While they may seem like a hole in the sky because they don’t produce light, a black hole is not empty, It’s actually a lot of matter condensed into a single point. This point is known as a singularity.
Is future fixed?
Abstract: It is possible for human free will to exist even if the future is fixed. To say that the future is ‘fixed’ is to say that propositions concerning the future, including propositions describing the future actions of humans, are true in the present and have always been true.
Can we travel to future?
While the debate continues over whether travelling into the past is possible, physicists have determined that travelling to the future most certainly is. And you don’t need a wormhole or a DeLorean to do it. Real-life time travel occurs through time dilation, a property of Einstein’s special relativity.
Does future already exist?
The past and future do not exist and are only concepts used to describe the real, isolated, and changing present. This conventional model presents a number of difficult philosophical problems, and seems difficult to reconcile with currently accepted scientific theories such as the theory of relativity.
Can time machine be created?
Travelling in time might sound like a flight of fancy, but some physicists think it might really be possible. BBC Horizon looked at some of the most promising ideas for turning this staple of science fiction into reality.
How can we go in past?
The simplest way currently being discussed is to take a wormhole (a tunnel connecting spatially separated regions of space-time) and give one mouth of the wormhole a substantial velocity with respect to the other. Passage through the wormhole would then allow travel to the past.
How do you build a time machine?
To adapt the wormhole for time travel, one of its mouths could be towed to a neutron star and placed close to its surface. The gravity of the star would slow time near that wormhole mouth, so that a time difference between the ends of the wormhole would gradually accumulate.
How fast do you have to be to go back in time?
General relativity also provides scenarios that could allow travelers to go back in time, according to NASA. The equations, however, might be difficult to physically achieve. One possibility could be to go faster than light, which travels at 186,282 miles per second (299,792 kilometers per second) in a vacuum.
Is black hole faster than light?
Using NASA’s Chandra X-ray Observatory, astronomers have seen that the famous giant black hole in Messier 87 is propelling particles at speeds greater than 99% of the speed of light.
Is time an illusion?
According to theoretical physicist Carlo Rovelli, time is an illusion: our naive perception of its flow doesn’t correspond to physical reality. … He posits that reality is just a complex network of events onto which we project sequences of past, present and future.
Is time a real thing?
Time is a prime conflict between relativity and quantum mechanics, measured and malleable in relativity while assumed as background (and not an observable) in quantum mechanics. To many physicists, while we experience time as psychologically real, time is not fundamentally real.
Do wormholes exist?
Wormholes are consistent with the general theory of relativity by Einstein, but whether wormholes actually exist remains to be seen. … A wormhole could connect extremely long distances such as a billion light years or more, short distances such as a few meters, different universes, or different points in time.
Can you travel back in time with your mind?
Memory allows us to mentally travel backward in time as well as into the future, explained Tulving, a University of Toronto professor emeritus and visiting professor in cognitive neuroscience at Washington University, in a presidential invited address at APA’s 2003 Annual Convention in Toronto.
Who is the future?
Nayvadius DeMun Wilburn (born November 20, 1983), better known by his stage name Future, is an American rapper, singer, songwriter, and record producer. Born and raised in Atlanta, Georgia, he first became involved in music as part of the Dungeon Family collective, where he was nicknamed “the Future”.
What is the formula of time machine?
In fact, according to Albert Einstein’s famous equation, E = mc² , time travel is possible, at least in one direction.
Can we travel to the past or future?
Traveling into the Future While it’s not possible (yet) to travel to the future fast than the rate at which we’re doing it now, it is possible to speed up the passage of time. But, it only happens in small increments of time. And, it has only happened (so far) to very few people who have traveled off Earth’s surface.
Is going back in time possible?
The logical paradox has given researchers a headache, in part because according to Einstein’s theory of general relativity, “closed timelike curves” are possible, theoretically allowing an observer to travel back in time and interact with their past self — potentially endangering their own existence.
Is it possible to travel faster than light?
Albert Einstein’s special theory of relativity famously dictates that no known object can travel faster than the speed of light in vacuum, which is 299,792 km/s. … Unlike objects within space–time, space–time itself can bend, expand or warp at any speed.