One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...
The Pliocene epoch, which lasted from 5.3 million to 2.6 million years ago, was a consequential time in Earth's history. The Isthmus of Panama formed, connecting North and South America, and the ...
The meteor fragments returned by OSIRIS-REx shed light on the entwined history of water and the chemical ingredients of life ...
Research analyzing molybdenum isotopes in meteorites and Earth rocks shows our planet received its water later than ...
Scientist have concluded water did not arrive as early during Earth's formation as previously thought, an insight that bears directly on the question of when life originated on the planet. The finding ...