Through Artemis, NASA astronauts are returning to the Moon in preparation for one day going to Mars. To better prepare astronauts for these long journeys, scientists need to know: How do extended ...

Some experts believe that the solar system's hypothetical ninth planet could be just a few years away from being discovered. If this is the case, how long would it take for humans to send probes to ...

Katy Perry’s complete space adventure lasted about eleven minutes. The “Roar” crooner’s space flight started from West Texas at 9:31 a.m. ET (1331 GMT). Perry chose Jeff Bezos’s Blue Origin rocket for ...

Sunita Williams Live Health Update: Indian-origin, NASA astronaut Sunita Williams, who was stuck in space for 286 days, has returned to Earth and is currently undergoing a rehabilitation program to re ...

Image: A Dual Energy X-ray Absorptiometry (DEXA) scan of a human hip bone, left, and a human spine, right. Credit: NASA Are bigger bones stronger bones? Not necessarily, according to a recent NASA ...

Superman may be a work of pulp fiction, but astronomers have identified where in space the alien immigrant hero's home planet, Krypton, could have existed. And this location suggests maybe Clark Kent ...

Pop sensation Katy Perry joined an all-women crew and briefly ventured to the edge of space with an all-women crew. The chart-topping artist experienced momentary weightlessness during the short ...