That’s salt — we couldn’t live without it. Salt is a mineral. It’s really difficult to mention “minerals” without your listener’s eyes glazing up and
Update, September 6, 2019, 11:18 a.m., Pacific: Dorian is still a hurricane and now has Canada in its sights. Per the latest update from the
“Oops!” is funny in sci-fi movies because in real life the consequences of human error in space tend to be terrible. But not always, according
This is an update of the February 2019 post series. Well, humanity has safely punched an asteroid TWICE now, each time hard enough to knock
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.