You might think sex in space would be an out-of-this-world experience — but low-gravity intimacy may not be as much of a high as it sounds.

Longtime Houstonians -- including people who were born here -- explain their abiding love for this mystifying city.

Using an amateur radio setup, 10 children chatted with astronaut Donald Pettit about life on the International Space Station.

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...