SpaceX CEO Elon Musk admitted that his dream of a self-sustaining Mars colony will need vast resources to survive.

What might it be like to live on Mars? Bjarke Ingels Group — the architects behind the designs for Two World Trade Center in Manhattan and the Hyperloop One — has an idea. The firm is ...

Now, he has also volunteered his own sperm to help seed the colony, according to the New York Times. Musk – who has 12 children on Earth – is all in on a plan to colonise Mars within this ...