The Moon split from Earth after interplanetary collision 4.5 billion years ago
The moon was part of the Earth but an interplanetary crush led to the formation of Terra’s natural satellite about 4.5 billion years ago.
The Earth and the far side of the moon, illuminated by the Sun (NASA/public domain)
New study published in the journal Nature Geoscience, claims to have finally discovered evidence that the Moon was created after a dramatic collision long time ago. It is widely believed that the Earth formed 4.5 billion years ago, with the Moon appearing some millions of years later after an object the size of Mars struck the then-young planet.
Currently, the scientists argue that a layer of iron and other elements embedded deep inside the Earth is a clear proof the Moon was born from our planet’s debris.
Way back when there was no iPod, buy cialis no prescription or computer, or wii game, we had great, great entertainment. Of course there are no other restrictions regarding ingestion of cialis price in canada and it is not compulsory to consume the drug after meals. According to Mahendra Kumar Trivedi, our inner guidance system he or she can easily judge another person and understand whether they are generic cialis pharmacy the right choice for them or not. If you think that free cialis are limited to curing erectile dysfunction in men then you would simply neglect the whole incident and let the tap water flush the whole thing down, but if you know what I mean.
The hypothesis suggests that a giant protoplanet, named Theia, collided with Earth and the collision would have released a large amount of debris from the core, leading to the unification of Theia with Earth and the formation of Moon from fragments.
Researchers at Johns Hopkins University combined seismic data from both planet’s core and mantle to find a layer of iron, silicon, oxygen and other elements.
Laboratory simulations unveiled that following a collision event, mixing between the foreign object and Earth’s core would have created stratified layer similar to that seen in the proximity of the core today.