Volcanic Plumes and Ash Clouds
The La Palma volcano hasn’t changed much since I last wrote about it. It continues to belch out lava and volcanic ash. From up close it looks no different from a week ago
DART and the Stability of Orbits
DART is short for Double Asteroid Redirection Test. It’s a NASA mission to test kinetic impact technology intended for use in the advent of a head on
A Low Plume on the La Palma Volcano
The La Palma volcano is still active, belching lava and big plumes of volcanic ash. However, the plumes are not as tall as they used to be
Sodium to Potassium Transmutation in the Human Body
There’s a mystery surrounding salt. We appear to consume more of it than we excrete. Conversely, there’s a mystery