A planet with twice Earth's gravity produces creatures with different skeletal requirements, different muscular architecture, ...

In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...

Octopuses look like something that drifted in from another planet. They have eight arms, three hearts, and blood that runs ...

While your Los Angeles friends are debating whether to pay rent or eat this month, people in Bishop, California are doing ...

You need 5 Alien Batteries to repair the Command Ship in 99 Nights in the Forest, though only 4 are required to collect, ...