Quick Answer: What Does Infinite Time Mean?

Does Infinity mean forever?

Infinity means many different things, depending on when it is used.

The word is from a Latin word, which means “without end”.

Infinity goes on forever, so sometimes space, numbers, and other things are said to be ‘infinite’, because they never come to a stop.

For example, adding 10 to a number..

Does time have an end?

“Time is unlikely to end in our lifetime, but there is a 50% chance that time will end within the next 3.7 billion years,” they say. That’s not so long! It means that the end of the time is likely to happen within the lifetime of the Earth and the Sun. … At least, not for another 3.7 billion years.

Is infinity minus 1 still infinity?

Yes. Infinity isn’t a specific number, it’s the idea of an uncountable number. So, subtracting 1 from an uncountable number means you still have an uncountable number since there’s nothing to subtract 1 from.

Is the space infinite?

Newsletter. First, it’s still possible the universe is finite. … The observable universe is still huge, but it has limits. That’s because we know the universe isn’t infinitely old — we know the Big Bang occurred some 13.8 billion years ago.

What is infinite time?

From Wikipedia, the free encyclopedia. Temporal finitism is the doctrine that time is finite in the past. The philosophy of Aristotle, expressed in such works as his Physics, held that although space was finite, with only void existing beyond the outermost sphere of the heavens, time was infinite.

How long will the universe live?

Assuming that dark energy continues to make the universe expand at an accelerating rate, in about 150 billion years all galaxies outside the Local Supercluster will pass behind the cosmological horizon.

What is the lifespan of the universe?

According to the formulas used to calculate cutoffs, a universe that is 13.7 billion years old will reach its cutoff in about 5 billion years, his team concludes. For most people, the idea that a mathematical tool could be elevated to a real-world event might seem strange, but there are precedents for it in physics.

What does the word infinite mean?

adjective. immeasurably great: an infinite capacity for forgiveness. indefinitely or exceedingly great: infinite sums of money. unlimited or unmeasurable in extent of space, duration of time, etc.: the infinite nature of outer space. unbounded or unlimited; boundless; endless: God’s infinite mercy.

Can there be an infinite past?

Since there’s no negative infinite number, there’s no infinitely past year or earliest year. Each year is separated from any other by a finite number of years (remember that there’s no first year).

What does infinite mean in science?

Infinity, the concept of something that is unlimited, endless, without bound. … Spatial and temporal concepts of infinity occur in physics when one asks if there are infinitely many stars or if the universe will last forever.

What is a eternal?

English Language Learners Definition of eternal : having no beginning and no end in time : lasting forever. : existing at all times : always true or valid. : seeming to last forever.

What is finite and infinite set?

Informally, a finite set is a set which one could in principle count and finish counting. For example, is a finite set with five elements. The number of elements of a finite set is a natural number (a non-negative integer) and is called the cardinality of the set. A set that is not finite is called infinite.

Does Matter infinite?

If the universe was infinite the early universe must also be infinite (because the universe can never expand at an infinite rate) and, assuming all of the universe has matter, must have contained an infinite amount of matter. Look at a black hole, it is infinitely dense and does not have infinite energy.

Did the universe have a beginning?

Ever since it became clear that the universe had a beginning, the moment of its birth has been a headache for theorists. Roughly speaking, Einstein’s general theory of relativity does a fine job of explaining things after the moment of the big bang, but cannot handle the instant of creation itself.

Does time exist for light?

Photons do not experience time. … From the perspective of a photon, there is no such thing as time. It’s emitted, and might exist for hundreds of trillions of years, but for the photon, there’s zero time elapsed between when it’s emitted and when it’s absorbed again.