It is the protoplanet hypothesis which states that about 5 billion years ago a great cloud of gas and dust rotated slowly in space. The cloud was at least 10 billion kilometers in diameter. As time passed, the cloud shrank under the pull of its own gravitation or was made to collapse by the explosion of a passing star. Most of the cloud's material gathered around its own center. Its shrinking made it rotate faster, like a spinning whirlpool. The compression of its material made its interior so hot that a powerful reaction, hydrogen fusion, began and the core of the cloud blazed into a newborn sun. About 10 percent of the material in the cloud formed a great plate-like disk surrounding the sun far into space. Friction within the disk caused most of its mass to collect in a number of huge whirlpools or eddies. These eddies shrank into more compact masses called protoplanets and later formed planets and moons. Some uncollected material remains even today as comets, meteoroids, and asteroids.
The Nebula Theory is also known as the Solar Nebula Theory. It is a widely accepted model for the formation of our solar system.
The most widely accepted theory for the formation of the moon is the giant impact hypothesis. It proposes that a Mars-sized body collided with the early Earth, ejecting debris into space that eventually coalesced to form the moon. This theory accounts for many observed characteristics of the Earth-Moon system.
The atomic theory of Democritus was not widely accepted during his lifetime. The dominant Greek philosopher of the era, Aristotle, opposed all ideas concerning atomic theory, refusing to believe that anything such as an atom could even exist.
A theory or a scientific law.
A widely accepted hypothesis for the evolution of genomic imprinting is the "parental conflic.
Another idea is that the Earth captured the Moon after its formation. ... The most widely accepted theory is that the Moon was formed.
The Nebula Theory is also known as the Solar Nebula Theory. It is a widely accepted model for the formation of our solar system.
A theory is a widely accepted explanation based on experimental results.
The answer is a theory. A view that is not well-tested and widely accepted is just a hypothesis. A law has to be indisputable not just widely accepted
It may become a theory.
theory
When it is widely accepted as one.
Theory
The heliocentric theory became widely accepted when it was found that the Sun is by a long way the most massive object in the solar system. That happened in the 18th century.
The heliocentric theory became widely accepted when it was found that the Sun is by a long way the most massive object in the solar system. That happened in the 18th century.
constant
Theory