Columns

Clouds: Things you never knew

Clouds: Things you never knew

Very thin cirrus can be invisible, and here is where their magic can truly shine. Occasionally at this time of year, when the Sun is lowish but not extremely low, look overhead and you may see an upside-down rainbow called a circumzenithal arc.

Eating Ivan

Eating Ivan

I’ve discovered since then that Ivan is something of a Rorschach test for people. Sometimes they think it’s cute that he had a name. Sometimes they’re delighted that he had a nice life on a farm down the road, where he had friends both bovine and human, and pretty much did whatever he felt like. But mainly, it seems, a lot of people are horrified.

Equivocally equinoctial: The first moment of fall

Equivocally equinoctial: The first moment of fall

The Autumnal Equinox takes place on Friday afternoon, Sept. 22, at 4:02 p.m. At that moment, Earth will angle perfectly sideways to the Sun. Neither pole will tip toward or away from that favorite star of ours. And therefore, as the media never tire of reminding us, days and nights should theoretically be equal. We’ve often pointed out that this is never true.