NASA's OSIRIS-REx mission to return samples of Asteroid Bennu to Earth. Credit: NASA Goddard Space Flight Center ...

NASA OSIRIS-REx sample collection event at Asteroid Bennu saw the spacecraft plunge its arm into the surface. Find out how ...

This is a national moment that demands sustained strategic focus from policymakers, defense leaders and academic institutions ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

Pandora, a University of Arizona satellite, is locked and loaded for launch into space, which is just hours away.

Scientists discover asteroid spinning once every 1.88 minutes—the fastest rotation ever found for a large space rock. Five ...

Perseverance rover found a rock on Mars named Phippsaksla with so much iron and nickel that it could be a meteorite.

NASA’s OSIRIS-REx spacecraft is closing in on the asteroid Bennu after more than two years of flight and is sending home some incredible travel photographs. This week, “super resolution” images of the ...

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RNA probably came before DNA, serving as the storehouse of genetic information and driving chemical reactions; a ...