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'Planetary defense is knowing what's out there and what could do harm to us.' Meet the scientist who helped build NASA's asteroid response planLindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...
NASA’s oldest serving astronaut returned to Earth on Saturday following a 7-month mission on board the International Space ...
“As we study the complex structures in detail, they will reveal important information about the building blocks and ...
But NASA's oldest serving astronaut Don Pettit became a septuagenarian while hurtling toward Earth in a spacecraft to wrap up ...
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NASA's Curiosity rover finds major clue that Mars was once habitableNASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and ...
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