There once was a comet named ATLASWhose magnitude curve showed flatnessIt fragmented and scatteredAt the time it most matteredAnd it…DON MACHHOLZ Podcast-20-Map-1Download Podcast-20-Map-2-1Download Podcast-20-Map-3Download...
Sometimes you hear someone say: “Wow, I can see my house from outer space.” I think what is more amazing is that I can...
When the moon is in the umbra, it is hidden from the sundra."Don Machholz