So... this is a list of cool things & stuff like that.
edit- Gliese 581 g
- Gotthard Base Tunnel
- SN 1979C - Nasa event of 15 Nov 2010.
- GFAJ-1 Arsenium-based lifeforms
- Cherenkov radiation
- Dolly zoom
- Analemma
- Bortle scale
- AOH1996
And some random crap
edit- Lærdal Tunnel
- 99942 Apophis - the asteroid.
- June Gloom
- Digital television transition
- Blowhole (geology)
- Gömböc
- Sky lantern
- Lake Assal (Djibouti)
- Horns Rev
- The Little Prince
- Kelvin–Helmholtz instability
- Conjunction
- The Dangerous Book for Boys
- Angle of repose
- Li Ching-Yuen
- Ariane 5
- Hamming code
- I Am Sitting in a Room
- List of eponymous laws
- Ackermann function
- Flydubai Flight 981
- 2020 LD - 2020 Near Earth Object - Asteroid