There remain several questions concerning the best current models of the giant impact hypothesis, however.

If the giant impact hypothesis is correct, they must be due to some other cause.

The leading theory has been the giant impact hypothesis.

However, most of these have a lot of problems which is one reason why giant impact hypothesis has been favored.

Other research has shown no support for the impact hypothesis.

In 2007, Underhill continued to present evidence that he argues does not support the impact hypothesis.

Today, the giant impact hypothesis is widely accepted by the scientific community.

The impact hypothesis gets a lot of press coverage because it is spectacular.

A similar process, known as the giant impact hypothesis, has been proposed to explain the formation of the Moon.

They have been cited, by proponents, as strong evidence of the impact hypothesis.