Medicine & TechnologyAn ancient collision with Theia, a Mars-sized object, gave rise to the moon, and scientists now suspect they've found its remnants in Earth's deep mantle. Continue reading for more details.
A meteorite that crash-landed in the Sahara Desert dating back to the early days of the solar system sheds new light on how protoplanets were formed. It also shows the composition of the early celestial bodies before the Earth was formed.
NASA has revealed that new data from the Dawn spacecraft indicates that there may have once been short-lived water flows on the second largest body in the asteroid belt, known to us as Vesta.
NASA's Dawn Spacecraft, launched in 2007, is beginning to make its approach to Ceres, a dwarf planet located in the asteroid belt. Dawn's mission will make it the first craft to orbit two bodies in the solar system after spending 14 months studying the protoplanet Vesta.