The International Space Station is headed for a controlled death dive into the ocean, not a museum, and that choice is ...

Russia has quietly taken a science fiction staple and turned it into a legal blueprint, securing a patent for a rotating ...

When Earth was a molten inferno, water may have been locked safely underground rather than lost to space. Researchers ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.