China’s Mars orbiter, Tianwen-1, took the first close-up pictures of Comet 3I/Atlas, which has been in the news for a couple of months now. So, do these pictures give scientists some information about ...

Alien civilizations could eavesdrop on our communications with our spacecraft and rovers, according to a new study – and we might be able to find them the same way. To tell a Mars rover to turn left ...