The American space agency has successfully flown a small helicopter on Mars. The drone, called Ingenuity, was airborne for less than a minute, but Nasa is celebrating what represents the first powered, controlled flight by an aircraft on another world. … Read more →
Nasa’s Curiosity rover has detected methane on Mars – a gas that could hint at past or present life on the planet. The robot sees very low-level amounts constantly in the background, but it also has monitored a number of … Read more →