At the end of June, NASA announced plans to send a drone called Dragonfly to Titan, one of Saturn’s moons. Trekkies know Titan: But really,
No, not moss, lichen, and grass. Plate tectonics! That split in the ground of Iceland shown above is where two tectonic plates are spreading apart.
Whether life exists on Mars now, or did in the past, we probably can send manned missions there. Once we get there, the Red