Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Groundbreaking research into Mars' energy balance reveals a polar surplus driving dynamic weather patterns, including massive ...

Nasa has been working on a range of technologies for astronauts to travel to and from Mars, which would take three years.

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s.