On Planetariums and John McCain’s Short-Sightedness

When I was younger, my father used to take me, my brother, and my sister to the planetarium on a regular basis. I loved it. Lean back in the chair, look up at the presentation, and learn something about the universe we live in. My interest in astronomy was kindled by Carl Sagan’s Cosmos. The … Continue reading On Planetariums and John McCain’s Short-Sightedness