What would it be like to travel to another solar system? Former astronaut Mae Jemison, along with an organization called Icarus Interstellar, recently won a large government grant to create a business plan for interstellar travel. How soon might we be traveling to the sun’s nearest neighbor? Read this article to find out.

Adventurers have been exploring unknown parts of the world for centuries, but there is still one challenge unmet: crossing Antarctica in the winter. Sir Ranulph Fiennes has put together a team (and some fancy technology) to do just that. Read about this journey that many think is impossible, and browse the site to learn more about the expedition.