Mars ‘mystery solved’: has Nasa found water flowing on the Red Planet?
Has Nasa found life on Mars? Speculation mounts ahead of press conference to unveil “a major science finding”
The space agency has scheduled a press conference for Monday, in which it promises to announce a “Mars Mystery Solved”.
While many are hoping for a discovery of alien life, the leading theory among those who follow research into Mars is an announcement of the presence of liquid water.