Mark HowellJun 24, 20232 minUmbral TruthsGrounded Truths at the AAS Solar Eclipse Planning WorkshopGrounded Truths was a featured presenter at the AAS Solar Eclipse Planning Workshop in ABQ, NM!
Mark HowellApr 21, 20235 minUmbral TruthsUmbral Truths: A tl;dr Eclipse "AAR"A quick overview of "lessons learned" from the 2017 Total Eclipse - right from the Centerline in John Day, OR