Best 2021 Astronomy & Space Calendars

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A great gift for any astronomy-enthusiast is a space calendar.

Below we pick out the best space calendars for 2021 that are available to buy now.

Best space calendars 2021

1. NASA Space Calendar 2021

Nasa Calendar - Calendars 2020 - 2021 Wall Calendar - Photo Calendar - 12 Month Calendar by Presco Group (Multilingual Edition)

The Space 2021 calendar is the official calendar from NASA.

It features some of the best astronomy images from NASA’s archives along with educational descriptions about each picture.

Nasa Calendar - Calendars 2020 - 2021 Wall Calendar - Photo Calendar - 12 Month Calendar by Presco Group (Multilingual Edition)
  • MegaCalendars (Author)
  • Multilingual (Publication Language)
  • 13 Pages - 09/30/2020 (Publication Date) - MegaCalendars (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

2. Astronomy Photographer of the Year Calendar 2021

Royal Observatory Greenwich - Astronomy Photographer of the Year Wall Calendar 2021 (Art Calendar)

This is the UK’s Greenwich Royal Observatory calendar and features 12 of the best images from their annual astronomy photographer of the year competition.

Anyone can enter the competition, so the pictures are not from a specific telescope but rather are in different categories.

This means that the calendar features some of the best astrophotography from all over the world.

Royal Observatory Greenwich - Astronomy Photographer of the Year Wall Calendar 2021 (Art Calendar)
  • English (Publication Language)
  • 12 Pages - 09/08/2020 (Publication Date) - Flame Tree Calendars (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

3. Scientific American Hubble Space Calendar 2021

Space: Views from the Hubble Telescope 2021 Wall Calendar

This 2021 space calendar from Scientific American features some of the best images from the Hubble space telescope.

Hubble has sent back to earth stunning images of previously unimaginable sights from across the universe.

This calendar features 12 images of galaxies and other far off deep space objects.

Space: Views from the Hubble Telescope 2021 Wall Calendar
10 Reviews
Space: Views from the Hubble Telescope 2021 Wall Calendar
  • Scientific American (Author)
  • English (Publication Language)
  • 24 Pages - 08/01/2020 (Publication Date) - Pomegranate (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

4. Glow-In-The-Dark Lunar Calendar 2021

Lunar 2021 Wall Calendar: A Glow-in-the-Dark Calendar for 2021 Lunar Year

This calendar is a glow-in-the-dark moon calendar.

It details the phases of the moon so you can follow its progression month-by-month in 2021.

Lunar 2021 Wall Calendar: A Glow-in-the-Dark Calendar for 2021 Lunar Year
46 Reviews
Lunar 2021 Wall Calendar: A Glow-in-the-Dark Calendar for 2021 Lunar Year
  • Universe Publishing (Author)
  • English (Publication Language)
  • 24 Pages - 08/11/2020 (Publication Date) - Universe Publishing (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

5. Astronomy Magazine Deep Space Mysteries 2021 Calendar

Deep Space Mysteries 2021 Calendar

Astronomy Magazine presents this great 2021 space calendar.

The Deep Space Mysteries 2021 calendar features images and in-depth analysis of 12 stunning images of stars, planets, galaxies, and other space objects.

Deep Space Mysteries 2021 Calendar
  • English (Publication Language)
  • 28 Pages - 06/01/2020 (Publication Date) - Kalmbach Books (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

6. Space Travel Calendar 2020

Space Travel 2021 Wall Calendar

An alternative option is this calendar featuring cool retro space images.

These pictures were drawn up by NASA and are mock adverts to encourage travel to the planets of the solar system

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Space Travel 2021 Wall Calendar
  • Anderson Design (Author)
  • English (Publication Language)
  • 26 Pages - 08/01/2020 (Publication Date) - Zebra Publishing (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

7. 2021 Old Farmer’s Almanac Moon Calendar

The 2021 Old Farmer's Almanac Moon Calendar

The Old Farmer’s Almanac, started in 1792, is North America’s best-selling and oldest almanac.

This calendar features images of the moon and information about its different phases and the names and explanations of the monthly full moons (e.g. Wolf Moon, Pink Moon, etc).

The 2021 Old Farmer's Almanac Moon Calendar
  • Old Farmer’s Almanac (Author)
  • English (Publication Language)
  • 07/21/2020 (Publication Date) - Old Farmer's Almanac (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

8. Spaceship Earth 2021 Wall Calendar

Spaceship Earth 2021 Wall Calendar: The Overview Effect

This cool calendar is a bit different from the others as it features images of the Earth from places like the International Space Station

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Spaceship Earth 2021 Wall Calendar: The Overview Effect
  • NASA (Author)
  • English (Publication Language)
  • 28 Pages - 06/19/2020 (Publication Date) - Amber Lotus Publishing (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

9. Nights on Earth 2021: Astro-Landscape Photography Wall Calendar

Nights on Earth 2021-2022 Astro-Landscape Photography Wall Calendar and Stargazer's Guide to the Night Sky (Large, 12" x 12")

This is astrophotograph Phil Mosby’s calendar that uses his night sky images mostly over Lake Tahoe that straddles the border of California and Nevada in the US.

Nights on Earth 2021-2022 Astro-Landscape Photography Wall Calendar and Stargazer's Guide to the Night Sky (Large, 12" x 12")
  • 17 Incredibly Beautiful Nightscape Photos
  • Moonrise, Moonset, Sunrise, & Sunset Times for Every Single Day
  • Daily Moon Phase and Moon-Planet Conjunction Indicators
  • Darkest Nights for Stargazing Indicated with Blue Starry Background
  • Best Science Gift of 2020

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

10. A Year Of The Night Sky 2021 Calendar

SMALL CHANGES Year Of The Night Sky 2021 Calendar, 1 EA

This wall calendar features 12 monthly night-sky charts for North America.

It is printed with luminous ink that makes them glow in the dark.

SMALL CHANGES Year Of The Night Sky 2021 Calendar, 1 EA
  • 12-month wall calendar features 12 monthly night-sky charts for North America printed with luminous ink that makes them glow in the dark. Astronomy introduction with useful terminology.
  • Dimensions: 12 x 12 in. (12 x 24 in. open) is the ideal size for your office, kitchen, or den.
  • Includes U.S. and Canadian holidays, major religious holidays, and phases of the moon. Each grid page contains full moon phases and space factoids.
  • High-quality printing on FSC paper with soy-based inks. Punch hole for hanging.
  • The perfect inspirational gift for astronomy lovers and stargazers.

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

11. Stargazing 2021 Wall Calendar

Stargazing 2021 Wall Calendar: (Monthly Outer Space Photography Calendar, 12-Month Night Sky Calendar)

This 2021 Stargazing calendar features stunning images from the NASA archives.

Stargazing 2021 Wall Calendar: (Monthly Outer Space Photography Calendar, 12-Month Night Sky Calendar)
110 Reviews
Stargazing 2021 Wall Calendar: (Monthly Outer Space Photography Calendar, 12-Month Night Sky Calendar)
  • Nataraj, Nirmala (Author)
  • English (Publication Language)
  • 24 Pages - 07/28/2020 (Publication Date) - Chronicle Books (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

12. Astronaut 2021 Calendar

Astronaut 2021 Calendar: 18 Months Official spacecraft Astronaut Calendar 2021

This calendar features a number of slightly-abstract astronaut-themed images.

Astronaut 2021 Calendar: 18 Months Official spacecraft Astronaut Calendar 2021
  • Calendars, 365 Days (Author)
  • English (Publication Language)
  • 38 Pages - 07/21/2020 (Publication Date) - Independently published (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

13. Seasons & Cycles Moon Calendar 2021

Seasons & Cycles Moon Calendar 2021 EST

This Moon Calendar for 2021 shows the phase of the Moon each day and includes new and full Moon dates and times.

Each month is illustrated to reflect the seasons.

Seasons & Cycles Moon Calendar 2021 EST
  • Phase Of The Moon Each Day
  • Full & New Moon Date, Sign & Time
  • Solstice & Equinox Dates & Times
  • EST - Eastern Standard Time Zone
  • LIMITED EDITION - Only One Print Run - Order Now To Avoid Disappointment As We Sold Out Last Year!

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

14. Hubble Telescope Discoveries 2021 Wall Calendar

Hubble Telescope Discoveries - 2021 Wall Calendars by Red Ember Press - 12" x 24" When Open - Thick & Sturdy Paper - Expand your World & your Mind

This is a well-presented calendar that presents images of discoveries from the Hubble Space Telescope and provides educational information around the astronomical discovery.

Hubble Telescope Discoveries - 2021 Wall Calendars by Red Ember Press - 12" x 24" When Open - Thick & Sturdy Paper - Expand your World & your Mind
  • EXPAND YOUR WORLD AND EXPAND YOUR MIND– The Hubble Telescope is considered one of the most important scientific instruments ever created. Tour some of its most astounding discoveries with this intrepid 2021 wall calendar. Features 12 awe-inspiring images captured by Hubble, plus a free bonus poster. Lengthy captions describe each phenomenon in detail, making the calendar educational and fun for space explorers of all ages.
  • SIMPLY BEAUTIFUL CALENDARS – We handpicked every stunning Hubble image that have given us so many insights into our universe since 1990. Red Ember calendars simply look beautiful on any wall. STURDY & DURABLE - You know it's a Red Ember calendar because it lasts! Red Ember calendars do not curl up, rip out and fall off your wall, or show ink bleed like other cheap/thin calendars often do. Size Closed: 12 x 12 inches. Size Open: 12 x 24 inches.
  • THICK QUALITY PAPER & PRINTING – Big daily blocks (1.45” x 1.45”) give all the room you need for jotting down tasks and appointments. Includes all major U.S. holidays and moon phases. We don’t list holidays from other countries (except Canada) that clutter up your calendar and reduces your writing space. BONUS- 12" x 24" poster is included inside the calendar and can be put on your to be enjoyed for many years to come.
  • PERFECT GIFT – Makes a great gift for Christmas, birthdays, anniversaries or a nice surprise. Everyone will thank you all year long for this thoughtful gift. A calendar is an ideal gift for someone who is hard to buy for, and it's a great last-minute gift idea. HUGE SELECTION: We have over 120 other unique calendar titles to choose from. Nature, travel, outer space, cats, dog breeds, cute animals, spiritual, organizing and fine art are just some of the categories in our Amazon store.
  • ECO-FRIENDLY – We use Forest Stewardship Council (FSC) certified paper. FSC paper protects against the harvest of rare old-growth forests, prevents loss of natural forest cover, prohibits highly hazardous chemicals and much more. You'll love the feeling of bringing order and organization to your life, while protecting the Earth at the same time.

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

15. Milky Way Wall Calendar 2021

2021 Milky Way Wall Calendar by Bright Day, 12 x 12 Inch, Outer Space Star Planet Galaxy

Well-taken images of the Milky Way above the Earth are nearly always breath-taking.

This calendar features 12 such pictures.

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2021 Milky Way Wall Calendar by Bright Day, 12 x 12 Inch, Outer Space Star Planet Galaxy
  • STAY ORGANIZED: 2021 Milky Way Calendar! Only visible on the darkest nights, in remote locations, the Milky Way is truly a sight to behold. It can't help but to inspire wonder and curiosity of the inhabitants of this little blue planet. Enjoy a year of these expertly captured images of the our home galaxy, the Milky Way! Beautiful 2021 scenic nature calendar this astronomy calendar features Starry Lunar and more.
  • HIGH QUALITY: 2021 Skyline calendar - Size Closed: 12 x 12 Inch. Opened: 12 x 24 Inch. Does not bleed through! 13 Full Color Images in our 2021 Outer Space Calendar! All 2021 Galaxy Calendar photos are hand selected from a wide array of photographers from around the world! No compromises are made on image quality or content in our science wall calendar.
  • VERSATILE: A classic square calendar is ideal for creating a custom look in bathrooms, living rooms, bedrooms, home kitchens, your office, at your desk, garage, class room at school, even your she-shed or man cave, den or bar! This calendar runs from September 2020 through December 2021 providing four additional months for planning. (September 2020-December 2020 is an at a glance layout.)
  • DESIGNS: Bright Day offers planners and calendars for walls, desks, and refrigerators! Tons of designs: Cats, kittens, dogs, and puppies of all breeds! Beautiful National parks, American cities and states, horses, wild life, nature photography and many more!
  • PERFECT GIFT: Christmas, secret santa, white elephant office party or family exchanges, coworker, friends, birthday, anniversaries or a nice thoughtful surprise. Ideal for someone who is hard to buy for, and is a great last-minute present idea.

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

16. Space Travel Posters 2021Calendar

Space Travel Posters 2021 Poster Calendar

This calendar is made up of 12 retro space travel pictures (that were originally designed by NASA) that can be cut our and used as posters.

Space Travel Posters 2021 Poster Calendar
  • Universe Publishing (Author)
  • English (Publication Language)
  • 12 Pages - 08/04/2020 (Publication Date) - Universe Publishing (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API

17. Astronomy 2021 Wall Calendar

Astronomy 2021 Wall Calendar

Another alternative option for a 2021 space wall calendar.

Sale
Astronomy 2021 Wall Calendar
  • Willow Creek Press (Author)
  • English (Publication Language)
  • 08/10/2020 (Publication Date) - Willow Creek Press Calendars (Publisher)

Last update on 2020-11-27 / Affiliate links / Images from Amazon Product Advertising API


What’s your favorite 2021 astronomy calendar?

We hope you find what you are looking for in the above selection, if not, please let us know your favorite space calendar in the comments below.

For more 2020/2021 gift inspiration, please see also:

  1. Best Gifts For Stargazers
  2. Best Space Posters
  3. Best Astronomy Books For Beginners

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