2024
Jan 1
ELT Construction
Extremely Large Telescope being built.
905 days ago2년5개월23일
2021
Dec 25
James Webb Launch
Most powerful infrared telescope.
1642 days ago4년5개월30일
1990
Apr 24
Hubble Launch
Observing space from above.
13210 days ago36년2개월
1668
Jan 1
Newtonian Reflector
Isaac Newton invents reflecting telescope.
130931 days ago358년5개월23일
1609
Aug 25
Galileo Observation
First to use telescope for astronomy.
152244 days ago416년9개월30일
1608
Oct 2
Hans Lippershey
First patent for a telescope.
152571 days ago417년8개월22일