We are all at the mercy of the Sun: someday, it will bathe us in a fiery, planetary holocaust. How can we survive the death of our star? The technology to move ourselves to Mars or another "Earth" sounds like sci-fi, but almost within our grasp.—Anonymous
How will we survive the death of the Sun? The technology to move our civilization to Mars sounds like sci-fi, but almost within our grasp. Reaching a second Earth across the galaxy could be possible thanks to a radical new propulsion technology.—Anonymous