On Martian polygons and ancient oceans



Debate over the origin of large-scale polygons on Mars continues even after several decades of detailed observations - as similarity in geometric patterns on the red planet and Earth have long sparked the imagination. 



Did 1976 Viking mission discover life on Mars?

Scientists believe they've found evidence for life on Mars - in data collected 36 years ago.

Sega is coding an Alien console game

Sega is coding a new "console core" game based on the classic sci-fi franchise Alien. But what about the lovely Ellen Ripley and loyal android Ash?