Sending astronauts to Mars is one thing - but getting them back home is the real challenge. NASA has developed an ambitious plan to return astronauts safely using new propulsion systems, in-situ fuel ...

NASA astronaut Barry Wilmore supports Elon Musk's claim that political interference delayed their return from the ISS. This ...

Intuitive Machines aims for second lunar touchdown with cutting-edge technology, facing competition and NASA speculation.

The unhealthiest fast-food sandwich isn't a Big Mac, based on data. See the 10 worst in America.