A group of Dallas doctors and scientists have printed a human femur — the longest and strongest bone in the body — that ...

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

Archaeological findings at Keeladi, Tamil Nadu, reveal a 6th century BCE civilization, with facial reconstructions of two ...

A top-down view of one of the containers holding rocks and dust from asteroid Bennu, with hardware scale marked in centimeters. This image was captured using manual high-resolution precision ...