Sitemap - 2021 - The Classroom Astronomer Newsletter
TCA #15 - Smartphone Astronomy Simulations; +7 more [Dec. 16, 2021, Paid Post]
TCA #13 - Observing with iTelescope, Part 1; + 4 more [Nov. 16, 2021, Paid Post]
TCA #12 - Forget Antarctica, Tour the Moon’s South Pole!; + 5 more [Nov. 1, 2021, Paid Post]
TCA #11 - Cosmos + 41; + 4 more [Oct. 16, 2021, Paid Post]
TCA #10 - Star Cluster HR Diagrams from Stellarium!; + 11 more [Oct. 1, 2021, Paid Post]
TCA #9 - What Color is the Sun? Or Any Other Star?; + 4 more [Sept. 16, 2021, Paid Post]
TCA #8 - Demonstrating Gravity on Other Worlds; + 6 more [Sept. 1, 2021, Free Post]
TCA #7 - Rotato Redux!; + 4 more [Aug. 16, 2021, Free Post]
TCA #6 - Living on Proxima Centauri? (An Art/Science Project); +7 more [Aug. 1, 2021, Free Post]
TCA #5 - Teaching about No Planet B; + 5 more [July 17, 2021, Free Post]
TCA #4 - How The Earth Tilts; + 5 more [July 1, 2021, Free Post]
TCA #3 - Photographing The Sun/Eclipse; + 4 more [June 16, 2021, Free Post]
TCA #2 - Connections to the Day Sky; + 4 more [June 1, 2021, Free Post]
TCA #1 - Software Review: WebbVR; + 4 more [May 15, 2021, Free Post]