xkcd: 65 Years
This XKCD comic about the James Webb Telescope : r/agedlikemilk
xkcd: Habitable Zone
xkcd: Electromagnetic Spectrum
xkcd - Lemmy.World
xkcd: xkcd Phone Flip
xkcd: Telescopes: Refractor vs Reflector
2559: December 25th Launch - explain xkcd
2469: Astronomy Status Board - explain xkcd
482: Height - explain xkcd
xkcd: Research Account
xkcd: xkcd Phone
2133: EHT Black Hole Picture - explain xkcd
xkcd: Telescope Names
2018: One Telescope to Rule Them All (Homage to https://xkcd.com/1294/) : r/ xkcd
xkcd: 1/1,000th Scale World
The XKCD "Giant Head" Enhanced Depth Perception Project - Make:
1522: Astronomy - explain xkcd
xkcd: Mnemonics
xkcd - Lemmy.World
xkcd: Starlight
xkcd: Telephoto
xkcd: The Wrong Stuff
xkcd: Altitude
xkcd: Objects In Mirror
