Aliens Nasa discovery boosts hopes of life on Mars Speed Read US space agency to send astronauts 'in near future' after evidence of flowing water found on red planet Speed Read Human-like aliens 'almost certainly' exist, says evolutionary biologist Speed Read Simon Conway Morris argues that human-like species could easily evolve on any other Earth-like planet By The Week Staff Published 2 July 15 Speed Read 1 2 3 4 5
