For beings acclimatized to Earth's climate and gravity, even a short stint of space travel presents extreme ... might alleviate some of these issues. LOOP is the name given to the conceptual ...

Space exploration would open the door to inhabiting different planets. Space travel provides an insurance policy of sorts. In case the Earth becomes unfit for life, then at least we’ll have a ...

Astrophysicist Gernot Grömer wants to promote space travel. So he founded the Austrian Space Forum. Grömer sees himself as a “shipbuilder” who’s working on making the journey to Mars ...