A crew of four international spacefarers on a private mission will soon seek to become the first humans to travel over Earth's poles.

Location: I-95 express lanes in Miami-Dade and Broward counties have designated entrance and exit points, and the plastic poles were installed to keep people in their respective lanes. The I-95 ...

Who's up for a historic late-night launch? Weather permitting, SpaceX will launch a spacecraft carrying the first people to ...