2024
Jan 1
ELT Construction
Extremely Large Telescope being built.
837 days ago2년3개월16일
2021
Dec 25
James Webb Launch
Most powerful infrared telescope.
1574 days ago4년3개월23일
1990
Apr 24
Hubble Launch
Observing space from above.
13142 days ago35년11개월24일
1668
Jan 1
Newtonian Reflector
Isaac Newton invents reflecting telescope.
130863 days ago358년3개월16일
1609
Aug 25
Galileo Observation
First to use telescope for astronomy.
152176 days ago416년7개월23일
1608
Oct 2
Hans Lippershey
First patent for a telescope.
152503 days ago417년6개월15일