Sky Matters: February's big space event is NASA’s Artemis II mission
Artemis II crew [NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with CSA (Canadian Space Agency) astronaut Jeremy Hansen] in front of an Orion simulator on January 23 at NASA’s Johnson Space Center in Houston. Picture: NASA/Robert Markowitz
During January many of us were fortunate enough to experience another round of aurora — those wonderful green and red curtains of light that accompany explosions from the surface of the sun.

