A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...
YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...
Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.
A study of ancient stromatolites reveals that ammonium reservoirs in early Earth's oceans, likely influenced by volcanic ...