Who discovered the light year?
Danish astronomer, Olaus Roemer discovered the light year in 1676. Light travels a distance of 5, 880,000,000 miles in a year. This is called a light year. Light travels at a speed of 186, 284 miles per second. Light year is the unit used by astronomers to measure distances in outer space.
Related posts:
How did small dinosaurs defend themselves from enemies? Complete General Knowledge Question and Answ...
General Knowledge
What is a UFO? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 St...
General Knowledge
GK Question "What Do You Know About The Brightest Star?" general knowledge book English 2021 current...
General Knowledge
How did music originate? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
Where did the Romans relax? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10,...
General Knowledge
GK Question "How Does A Duck Float?" general knowledge book English 2021 current affairs quiz and an...
General Knowledge
GK Question "Why, There Are Three Different Kinds Of Hair?" general knowledge book English 2021 curr...
General Knowledge
Why do pipes crack when the water in them turns to ice? Complete General Knowledge Question and Answ...
General Knowledge
How did the circus begin? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
Uncategorized
Who were the Spartans?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
Why does a top spin? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
When did people begin to cook food? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
Do you know "Airport terminal, one of India's finest museums".
General Knowledge
GK Question "Know About The Light Of A Firefly?" general knowledge book English 2021 current affairs...
General Knowledge
What in the soil makes plants grow? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
How is humidity measured? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
What is the length of the human intestine? Complete General Knowledge Question and Answer for Class ...
General Knowledge
Why do people eat? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
Why does cork float? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
What is condensation? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
