Here is the sky scene on the last evening of 2018.

Guy Ottewell's website and weblog
Here is the sky scene on the last evening of 2018.

An online quiz is like an exam to which students can bring their phones. Continue reading “A Quiz for Christmas Eve”
Earth is about to arrive at the December solstice, the fourth of the year’s four cardinal poi
“Global warming should be called global heating, says key scientist.” Continue reading “Points, more”
Prose is linear, but the blog-and-comment system, Continue reading “Comments: Cato, Stereo”
And “Astronomical Calendar Any-Year.” They’re out. Take a look – universalworkshop.com/ZOD and universalworkshop.com/ACAY
Periodic comet 46P Wirtanen is rapidly rising into our midnight skies, and rising toward naked-eye visibility.

Venus is at its brightest in the morning sky. It’s been appearing in Continue reading “A horseshoe of Earths”