The average vacation requires a budget, a suitcase and maybe a passport. SpaceX CEO Elon Musk is talking about budgeting for the moon, Mars and, eventually, destinations beyond the solar system.

The dream of going there to obtain minerals we need for our own industrial economy is completely ludicrous. Any economic ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent poll conducted by CBS News provides an encouraging look into public support for the Artemis program to return astronauts ...

A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming ...

Before we get to Mars, we're going to have to practice. And develop radical leaps in technology, but also practice. A Mars mission will be utterly unlike anything attempted by humanity. We're talking ...

Dean gets to the root of this question with guest Oliver Morton, Senior Editor for The Economist and author of the book The Moon: A History for the Future. They discuss Musk's likelihood for a Mars ...