What is World Astronomy Day ?
World. International Astronomy Day is
celebrated twice a year, close to the first quarter moon of spring and fall — on May 15 and October 9
, this year.
Why do we celebrate Astronomy Day ?
What are the 4 types of astronomy ?
The four sub-fields of Astronomy are:
Astrophysics; Astrometry; Astrogeology; and Astrobiology
Which day is celebrated twice a year ?
International Astronomy Day
is celebrated twice a year, during autumn and spring.