NASA’s OSIRIS-REx mission uncovered a cosmic connection between asteroid Bennu and Earth’s Searles Lake. Both contain minerals formed by evaporating salty water, hinting that Bennu’s parent body once ...
Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...
Peter Bentzon (ca. 1783–after 1850) was not only a free man; he was also a silversmith and jeweler who worked in Philadelphia and on the Caribbean island of St. Croix. Bentzon’s work is recognized ...