NASA's Curiosity rover found pure sulfur crystals inside a rock after backing over and accidentally crushing it on May 30, ...
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Strange formation in NASA's Mars photo fuels claims of extraterrestrial life on the Red Planet
An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.
"Human exploration of Titan is not a question of physics. It is a question of time, technology and commitment." ...
Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.
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