Scientists have calculated the Earth to be 4.54 billion years old, with an uncertainty of 50 million years on either side.

NASA's Perseverance Mars rover spots a scattering of bizarre bright white pebbles of a mysterious composition and origin.

In samples with low to below detection limit DTR nickel, the total nickel value generally represents nickel contained within ...

Perseverance HomeMission OverviewRover ComponentsMars Rock SamplesWhere is Perseverance?Ingenuity Mars HelicopterMission ...

Nov. 13, 2024 — An asteroid struck Mars 11 million years ago and sent pieces of the red planet hurtling through space. One of these chunks of Mars eventually crashed into the Earth and is one of ...