2021
- This page shows the Events held during World Space Week 2021
- The list contains 50 events per page. The links at the bottom of the page can be used to view other sections of the list.
- The list is initially sorted sorted by country.
- Events with a 'Y' in the Map column indicate that the exact location of the event has been mapped.
- A plot of the 2021 mapped events can be seen here: 2021 Mapped Events
- Questions or problems using the calendar please email webmaster@worldspaceweek.org
| Country | State/Province | City | Event Name | Map | Details |
| Canada | Virtual Starry Nights at Simon Fraser University | Event Details | |||
| Chile | Metropolitana | Santiago | Semana del Espacio y las ciencias | Y | Event Details |
| Chile | Santiago | Santiago | MIM free pass | Y | Event Details |
| Chile | VII Provincia de Maule | Lontuè | Proyecto de Astronomía para jóvenes | Event Details | |
| Chile | VII Región del Maule | Lontue | Aprendiendo Astronomía en el Aula | Event Details | |
| Colombia | Antioquía | Medellìn | Astronomía en la Biblioteca | Y | Event Details |
| Colombia | Bogota D.C | Bogota | Semana Mundial del Espacio Colombia | Event Details | |
| Croatia | Šibensko-kninska županija | Šibenik | 69(+1) Schoolgirls for 69 Women in Space | Y | Event Details |
| Croatia | Bjelovarsko bilogorska županija | Daruvar | Žene i svemir | Y | Event Details |
| Croatia | Croatia | Osijek | Tjedan svemira 2021. - Radionica izrada maketa , modela i plakata | Event Details | |
| Croatia | Croatia, Republic of | Cerić | Best place to live on the Moon | Event Details | |
| Croatia | Dubrovačko-neretvanska | Lastovo | Svjetski tjedan svemira na Lastovu | Y | Event Details |
| Croatia | Gorski Kotar | Tršće | Galaxy Talks | Event Details | |
| Croatia | Grad Zagreb | Zagreb | Život u Svemiru | Y | Event Details |
| Croatia | Grad Zagreb | Zagreb | International Space Station Robotic Arm | Y | Event Details |
| Croatia | Hrvatska | Vukovar | If I were an Astronaut | Event Details | |
| Croatia | Istra | Pazin | OBILJEŽAVANJE TJEDNA SVEMIRA | Y | Event Details |
| Croatia | Karlovačka | OGULIN | Žene u svemiru | Y | Event Details |
| Croatia | Karlovačka županija | Karlovac | Osnovna škola Banija u svemiru | Y | Event Details |
| Croatia | Koprivničko - Križevačka županija | Đurđevac | Žene u svemiru | Event Details | |
| Croatia | Koprivnicko-krizevacka zupanija | Koprivnica | Women in space | Event Details | |
| Croatia | Krapinsko-zagorska županija | KRAPINA | Žene u svemiru - Svemir u ženama | Event Details | |
| Croatia | Krapinsko-zagorska županija | Krapina | Svjetski tjedan Svemira | Event Details | |
| Croatia | Ličko senjska županija | OTOČAC | Hrabre žene u svemiru | Event Details | |
| Croatia | Ličko-senjska županija | Otočac | Zemlja i Mjesec | Event Details | |
| Croatia | Međimurje | Čakovec | World Space Week - Svjetski tjedan svemira | Y | Event Details |
| Croatia | Međimurska županija | Čakovec | Svjetski tjedan svemira | Event Details | |
| Croatia | Međimurska županija | Čakovec | Women in Space | Event Details | |
| Croatia | Osijek | Osijek | Život u orbiti - žene u svemiru | Y | Event Details |
| Croatia | Osječko-baranjska županija | Đakovo | Svjetski tjedan svemira - Žene u svemiru | Event Details | |
| Croatia | Osječko-baranjska županija | Osijek | Svemir oko nas, mi u svemiru | Y | Event Details |
| Croatia | Osječko-baranjska županija | Petrijevci | World Space Week - žene u svemiru (women in space) | Y | Event Details |
| Croatia | Osječko-baranjska županija | Selci Đakovački | Women among the stars | Event Details | |
| Croatia | Osječko-baranjska županija | Slatinik Drenjski | Woman in space | Y | Event Details |
| Croatia | Osječko-baranjska county | OSIJEK | Women power in space | Event Details | |
| Croatia | Osjecko baranjska županija | Beli Manastir | Promatranje neba | Y | Event Details |
| Croatia | PGŽ | Jelsa | Svjetski tjedan svemira u Jelsi | Y | Event Details |
| Croatia | Požeško-slavonska županija | Kutjevo | To the Moon and Back | Y | Event Details |
| Croatia | Požeško-slavonska županija | Kutjevo | Women in Space | Y | Event Details |
| Croatia | Požeško-slavonska županija | Požega | Predavanje Život u orbiti - Žene u svemiru | Y | Event Details |
| Croatia | Primorsko - goranska županija | Vrbovsko | The heroines of the universe | Event Details | |
| Croatia | Primorsko goranska County | Rijeka | Women in Space | Y | Event Details |
| Croatia | Primorsko-goranska | Opatija | Sky is the limit | Y | Event Details |
| Croatia | Primorsko-goranska županija | Rijeka | Women in space | Event Details | |
| Croatia | Primorsko-goranska županije | Opatija | Žene su s Venere, muškarci su s Marsa - Women are from Venus, Men are from Mars | Y | Event Details |
| Croatia | Republika Hrvatska | Čakovec | Women in Space | Y | Event Details |
| Croatia | Sisačko - moslavačka | Petrinja | Žene koje su otkrivale svemir | Event Details | |
| Croatia | Sisačko - moslavačka | Petrinja | World Space Week in Petrinja | Y | Event Details |
| Croatia | Sisačko-moslavačka županija | Novska | Svjetski tjedan svemira | Y | Event Details |
| Croatia | Sisak | Sisak | Žene u svemiru | Y | Event Details |
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