New studies propose that the birth of Mars’ two tiny moons, Phobos and Deimos, might have been triggered by a historic asteroid crash with the red planet.
The Concept
Researchers speculate that billions of years ago, a massive asteroid collided with Mars. The aftermath of this impact would have flung debris into space, forming a ring of material around the planet. Over time, this material gradually merged to create the moons Phobos and Deimos.
Supporting Evidence
An indication supporting this theory is the composition of the moons themselves. Phobos and Deimos are believed to be composed of material resembling asteroids found in the outer regions of the asteroid belt, suggesting they may have originated from a common source.
Furthermore, the irregular shapes and low density of these moons imply they may have formed from accumulating smaller debris pieces rather than being captured by Mars’ gravity from elsewhere in our solar system.
Significance
If proven true, this theory could illuminate early solar system history and how planets along with their satellites come into existence. Unraveling Mars’ moon origins could also offer valuable insights into its past and potential for sustaining life.
Inference
Although further research is necessary to validate this hypothesis, considering that Mars’ moons resulted from an ancient asteroid collision presents an intriguing possibility that could revolutionize our comprehension of Martian history.