2024
Jan 1
ELT Construction
Extremely Large Telescope being built.
1046 days ago2년10개월11일
2021
Dec 25
James Webb Launch
Most powerful infrared telescope.
1783 days ago4년10개월18일
1990
Apr 24
Hubble Launch
Observing space from above.
13351 days ago36년6개월19일
1668
Jan 1
Newtonian Reflector
Isaac Newton invents reflecting telescope.
131072 days ago358년10개월11일
1609
Aug 25
Galileo Observation
First to use telescope for astronomy.
152385 days ago417년2개월18일
1608
Oct 2
Hans Lippershey
First patent for a telescope.
152712 days ago418년1개월10일