The dust-up over the lunar lander could pit Elon Musk against his billionaire rival Jeff Bezos. And it has already sparked a ...

China will launch three astronauts toward its Tiangong space station today (Oct. 31), and you can watch the action live. A ...

China has sent a new crew to its Tiangong space station, including its youngest ever taikonaut, along with the first live ...

The glow of the moon will even cast faint shadows on the ground, a rare effect visible only during the most intense ...