Scientists discovered 'alien' bacteria on China’s Tiangong space station, raising questions about life in space.

We've got a petrifying peek at the killer covers and five full pages of interior ... Related: 'Alien: Romulus' one-shot comic reveals dark secrets of deadly xenomorphs Breaking space news, the ...

Scientists are hard at work considering what kinds of engineering alien probes would need to reach us through interstellar space. However, crossing deep space to reach Earth with a probe would ...