These are MP3 files of the Ephemeris program. MP3 files can be played in your browser, on the Windows Media Player, or QuickTime Player among others, or downloaded into an Apple iPod or other MP3 player.
Transcripts for these programs, many with added illustrations and notes, are found on the Ephemeris blog: http://bobmoler.wordpress.com, and are generally posted at 12:01 a.m. ET on the date of the program
Date |
Topic |
Program |
|---|---|---|
Monday, December 17, 2018 |
Lagrange points |
|
Tuesday, December 18, 2018 |
Report on my observations of Comet Wirtanen |
|
Wednesday, December 19, 2018 |
The bright planets |
|
Thursday, December 20, 2018 |
The Star of Bethlehem part 1 |
|
Friday, December 21, 2018 |
Winter solstice today |
Updated: