A new microscope just arrived at the International Space Station to help study life's adaptability under extreme conditions ...

Dragon rendezvoused with the space station this morning (April 22), docking with the orbital lab at 8:40 a.m. ET.

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

After over seven months in orbit, astronauts Don Pettit, Alexey Ovchinin, and Ivan Vagner have returned to Earth aboard the ...