The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

The planet, named Theia, could have collided with our planet billions of years ago and evidence of this event is supposedly found within two blobs far beneath the surface. These blobs have ...

The giant-impact hypothesis posits that billions of years ago a Mars-sized body named Theia collided with the ... For one, we are the only rocky planet with a substantial moon.

These structures are theorized to contain remnants of Theia's materials ... the stars ‘Snowball Earth’: How volcanoes saved our planet from its deepest freeze in history ...

But this new research says that Theia never left Earth and instead, it helped shape up our planet. Scientists studied oxygen isotopes from moon rocks from the Apollo missions and volcanic rocks ...

These blobs were discovered in the 1980s. Now, researchers propose that they are actually the remnants of an ancient planet, Theia, that collided with Earth to form the Moon.

One theory suggests superplumes could be leftovers from Theia, the Mars-sized protoplanet that formed the Moon after colliding with Earth. 'James Webb killer is here': NASA’s SPHEREx will scan ...