May 12, 2020, 4:10 p.m., Pacific: A Loihi update came in from the Hawaiian Volcano Observatory. The full text is here. Excerpt, with emphasis and
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.