Billions of years ago, so the theory goes, something around the size of Mars smacked into Earth, spewing a whole bunch of dirt into space that eventually coalesced to form the Moon. This is called the ...

A crucial difference in the “fingerprints” of Earth and the moon confirms an explosive, interconnected past Within the first 150 million years after our solar system formed, a giant body roughly the ...

Numerous theories have evolved over the years as to how the Earth’s Moon came to be, with one early theory suggesting our Moon formed as a sister world as the Earth was forming, while a second theory ...

Washington, D.C. Using new techniques, scientists have discovered for the first time that tiny beads of volcanic glasses collected from two Apollo missions to the Moon contain water. The researchers ...

Understanding the Moon’s history requires examining its formation and the events that shaped its surface. For years, scientists have debated its age, with estimates ranging from approximately 4.35 ...

Eons ago, in the frigid depths of our solar system, a dramatic collision occurred between two icy worlds. Instead of a catastrophic smash-up, the two bodies "kissed," merging temporarily like a ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

A research team from the University of Göttingen and the Max Planck Institute for Solar System Research (MPS) has discovered ...

New research, funded by the NASA Lunar Science Institute (NLSI), theorizes that our early Earth and moon were both created together in a giant collision of two planetary bodies that were each five ...

The faster-solidifying top portion of this ocean became the lunar crust, a new study suggests. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.