This week, meet a “scuba-diving” lizard, marvel at a spacecraft’s longevity, explore hidden physics in a painting, unravel ...

Looking at a distant galaxy means looking back in time.

For astronauts venturing out into the Solar System, it's not just the cold vacuum of space that poses a major hazard. On ...

It's this two-year disparity that concerns NASA officials plotting the final days of the ISS. NASA awarded SpaceX a contract ...