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Tag: deuterium

An artist’s impression shows how Mars may have looked about four billion years ago. (ESO/M. Kornmesser/N. Risinger/skysurvey.org)

Mars Once Abundant With Water

March 9, 2015

Past observations made by a number of Mars probes, such as the Curiosity rover and the Mars Reconnaissance Orbiter, have suggested that Mars once had an abundance of water flowing over its surface. Now, an international team of scientists say their recent research suggests that an ancient ocean that held more water than Earth’s Arctic […]

Rosetta's NavCaM snapped this shot of Comet 67P/Churyumov-Gerasimenko on November 20, 2014 ((C) ESA/Rosetta/NAVCAM – CC BY-SA IGO 3.0)

Rosetta Mission Fuels Argument About Origin of Earth’s Water

December 12, 2014

The debate about the origin of Earth’s water just got deeper. The European Space Agency’s (ESA) comet-chasing spacecraft Rosetta has sent back some interesting information regarding water vapor it detected and analyzed on its target, Comet 67P/Churyumov-Gerasimenko. According to the ESA and an international group of scientists, the analysis shows that the chemical composition of […]

About Half of the Water You Drink is Older than the Sun

September 26, 2014

New research reveals that as much as one half of all of Earth’s current water supply is older than the Sun. An international team of scientists led by Ilse Cleeves at the University of Michigan looked back into creation of Earth and our solar system to find out where all of the water came from. […]

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