SPRING 2022 ERTH-101 On-Line Materials (Introductory Astronomy)
The bold items are the main lectures or more noteworthy items of the class (so check those out first).
Click here for a list of just the Zoom Chats
with Scientists / Alumni.

Week 1 Week 2

Week 3

Week 4

Week 5

Week 6

Week 7

Week 8

Week 9

Week 10

Week 11

Week 12

Week 13

Week 14

Week 15

Additional Video Links: