FOR Mars fans, February will be an exciting month. The Red Planet is getting three visitors from Earth, which all took off in July 2020. The Hope orbiter, the first Mars mission from the United Arab Emirates, was first to launch, followed by China’s Tianwen-1 mission, which includes an orbiter, a lander and a rover. The last to take off was NASA’s Perseverance rover.
Hope will be the first to arrive at Mars, skimming into orbit around 9 February. It will check its …