Astronomy Day 2017: When Is Astronomy Day? 🗓

When is Astronomy Day 2017? This year Astronomy Day is celebrated on a Saturday, April 29, 2017. In 2018, Astronomy Day is on , .

Astronomy Day is celebrated twice a year, once in the spring and once in the fall.

In the spring, the holiday is held on the Saturday closest to the first quarter Moon between the months of April and May, while in the fall (autumn) it occurs on a Saturday closest to the quarter moon between September and October.

Countdown to Astronomy Day date is below, plus holiday history, celebration info, facts and holiday details.

When is Astronomy Day 2017? This year Astronomy Day is on Saturday, April 29, 2017.


Astronomy Day was created in 1973 by Doug Berger, then president of the Astronomical Association of Northern California. The unofficial holiday is an attempt to raise the interest of the general public in astronomy by giving them easy access to astronomical instruments such as telescopes.

Below you will find all the details for Astronomy Day 2017 including, are banks open, is there mail delivery and related holiday information.

Is Astronomy Day a federal holiday?

No, Astronomy Day is not a federal holiday. There are ten annual US federal holidays on the calendar designated by the United States Congress. The following federal holidays are established by law:

  • New Year’s Day
  • Birthday of Martin Luther King, Jr. (Third Monday in January).
  • Washington’s Birthday (Third Monday in February)
  • Memorial Day (Last Monday in May)
  • Independence Day (July 4)
  • Labor Day (First Monday in September)
  • Columbus Day (Second Monday in October)
  • Veterans Day (November 11)
  • Thanksgiving Day (Fourth Thursday in November)
  • Christmas Day (December 25)

Is Astronomy Day a national holiday?

Astronomy Day is not a national holiday. Unlike many other countries, there are no ‘national holidays’ in the United States because Congress only has constitutional authority to create holidays for federal institutions. Most federal holidays are also observered as state holidays.

Is Astronomy Day a paid holiday?

No, Astronomy Day is not a paid holiday. The Fair Labor Standards Act (FLSA) does not require payment for time not worked, such as vacations or holidays (federal or otherwise).

Does the mail run on Astronomy Day?

Yes, there will be mail delivery on Astronomy Day. All post offices and federal offices of any kind will be open for the holiday, which means businesses and homes will receive mail. This also counts USPS and Fedex packages. See holiday schedule on USPS and Fedex. The only time mail is not being delivered is on federal holidays, which are listed above.

Are banks open on Astronomy Day?

Astronomy Day is a Fun holiday, which means all federal offices, courts and most banks will be open. While most banks are open, some banks can operate on their own schedules, so it may be best to check with your local branches. U.S. stock and bond markets like the New York Stock Exchange and NASDAQ will be open. Grocery stores and malls are reportedly open.

If your bank is closed, it is still possible to conduct general banking transactions via ATM, online banking or your mobile phone. Apps and websites are running though not all normal functions may be accessed for the holiday.

Are stores open on Astronomy Day?

On Astronomy Day, most stores, restaurants, shopping centers, and malls are open. There are no holidays on which all businesses are closed by law. However, some stores may have shortened or extended holiday hours for the day. Stores may be operating on holiday schedule with limited or reduced hours of operation. Some businesses may be closed on in order to give their employees the day off. For restaurants, stores and other establishments specific to your area, you will have to check with the individual business.

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Astronomy Day 2017

Holiday: Astronomy Day
Date: April 29, 2017
Weekday: Saturday
Holiday Type: Fun
Astronomy Day 2018: ,
Astronomy Day 2019: ,
Astronomy Day 2020: ,

Fun Holiday Fact

Did you know Apr29Fun Holiday – Astronomy DayAstronomy Day is celebrated twice a year, once in the spring and once in the fall.

How To Celebrate Astronomy Day

Attend a local Astronomy Day event. Bring family and friends with you and spend some time gazing at the sky through the lenses of a telescope.

Learn more about astronomy and how to study it as an amateur astronomer. You can start here.

If you have children in your life, today is the perfect day to introduce them to the magic of astronomy. Who knows, they may grow up to become the next Carl Sagan or Carolyn Shoemaker!

Disclaimer: We may get a commission from Amazon sales.

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