Elon Musk is no longer talking only about Mars. He has started sketching a path for humanity that stretches all the way to ...

Elon Musk is no longer talking only about Mars. He has started to sketch a path that runs from the Texas coast to the Red ...

A potential spacecraft called Icarus Pathfinder would be powered by VASIMR engines, taking it out to 1,000 AU (1AU is the distance between the Earth and sun). Obtaining the exotic fuels needed for ...