2024
Jan 1
ELT Construction
Extremely Large Telescope being built.
790 days ago2년2개월
2021
Dec 25
James Webb Launch
Most powerful infrared telescope.
1527 days ago4년2개월4일
1990
Apr 24
Hubble Launch
Observing space from above.
13095 days ago35년10개월5일
1668
Jan 1
Newtonian Reflector
Isaac Newton invents reflecting telescope.
130816 days ago358년2개월
1609
Aug 25
Galileo Observation
First to use telescope for astronomy.
152129 days ago416년6개월4일
1608
Oct 2
Hans Lippershey
First patent for a telescope.
152456 days ago417년4개월27일