September 30, 2020

NASA challenges companies to mine lunar soil

September 11, 2020

NASA announced Thursday it plans to purchase lunar soil from a commercial company, an effort the agency’s top official said is intended to set a precedent for the transfer of ownership of extraterrestrial material and stimulate a market harvesting resources from bodies throughout the solar system.

Rosetta raises questions on how water got to Earth

December 11, 2014

New readings from the European Space Agency’s Rosetta mission have challenged the theory that comets brought water to Earth in a series of cataclysmic collisions during the solar system’s chaotic youth.

Rover data suggest Mars crater once contained long-lived lake

December 10, 2014

Scientists analyzing imagery from NASA’s Curiosity Mars rover believe sediments left by an ancient lake more than three billion years ago formed a towering mountain that is set to be the robot’s research subject for the rest of its mission on the red planet.

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