Alien spaceships are in a league of their own, though. Earth does have a force field that could make a spacecraft landing ...

When you hear that a giant, icy mass hurtling through space has entered our solar system, your mind might leap straight to ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

From the creators of XCOM's Long War mod, Terra Invicta bridges the gap between civilization on Earth and the vast interstellar empires of other space strategy games.