This book’s strength lies in its authorship: it is not written by a physicist enthralled by the engineering challenge of Mars ...

ITHACA, N.Y. — It has been an amazing mission from the beginning. Getting two tremendously intricate machines funded, designed, built, tested, approved, launched, landed safely on a planet millions of ...

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Email notifications are only sent once a day, and only if there are new matching items. It might be surprising to hear planetary scientist Nina Lanza use the word “disappointing” in the same sentence ...