Past Events

January Potluck

Join us for some tasty food from all over the globe!

Valkenburg Christmas Market

We are going to visit the famous Christmas Market inside of the limestone caves of Valkenburg

Winter Celebration

HO! HO! HO! πŸŽ…πŸΌ Are you feeling the Winter spirit already?

Christmas Decorations Workshop

πŸŽ„ Do you want to craft your own Christmas decorations? ❄️

Around the World Pub Quiz

Put your knowledge to the test at the Around the World Pubquiz!

Coffee Morning

Grab a fresh cup of coffee before your lectures!

December Potluck

Join us for some tasty food from all over the globe!

Board Game Night

Join us for relaxing board games with Lucid!

Movie Night

Sit back, relax and enjoy some snacks with the first movie night of the year!

Thanksgiving Dinner

From turkey, to pumpkin pie, to eggnog, we've got you covered!

GMM #1

Join us for the General Members Meeting!

Haarlem Trip

We are going to Haarlem! Come along on this adventurous trip, city walks, photo hunts and an amazing board game cafe to end the day!

Cocktail Night [Bar Lustrum]

The famous cocktail night is back again with Halloween Theme!

Whiskey Tasting [Bar Lustrum]

Ever wanted to try out different kinds of Whiskey?

Weekly Borrels!

Join us for our weekly borrels!

Kwak Night

Experience Kwak beer of all kinds with your favorite party games

De-stress Event

Feeling stressed, take a couple of moments out of your day to relax

Frankenstein's Fair

Sign up if you dare!

Spill The Tea! with Cultural Committee

Join Cultural Committee for their first event and taste some amazing tea from around the world!

October Potluck

Join us for some tasty food from all over the globe!

Roller Skate Disco Party

Join the Roller Skate Disco Party!

Mix and Greet - Culture Edition

Mix and Greet is back!

GMM #0

Join us for the first General Members Meeting of the year!

Bike Trip to Belgium

Join us for our annual Bike Trip to Belgium!

September Potluck

Join us for some tasty food from all over the globe!

Committee Market

Join a Cosmos Committee!

TINT x Cosmos - Strike up the Conversation

Meet new people and have fun at Starting up the Conversation!

Common Room Clean Up

Come help us clean the room we all love and join us for a tosti lunch!


The last Cosmos event of the year is here!

Adopt an Avocado

Summer is approaching and our avocado plants need homes! β˜€οΈπŸŒ±πŸ₯‘

June Potluck

Join us for some tasty food from all around the globe!

GMM #4

Last Cosmos General Members' Meeting of the academic year.

Plushie Workshop

Ever wanted to make your own plushie? Here is your chance!

Bottle Rocket Race

Test your engineering skills and join us to find out who can build the best water bottle rocket!

Board Game Night

Enjoy a game night with us!

COSMOS X JAPIE: Exploring the world!

Do you want to discover the world in just one evening? Join Cosmos and Japie!

Sunny Summer Sports Showdown

The sun is back, the weather is warm, and the skies are blue! That means it's time for the great weekend committee Sunny Summer Sports Showdown!

International Borrel with Van der Waals

Enjoy a nice drink in de ’Salon’ on the 10th of June together with your fellow Applied Physics students and members of Cosmos!

BBQ & Games

Are you looking forward to enjoying the sun, good weather and great company?

Eurovision Watch Party

Enjoy watching the Eurovision after Blitz!


The party of the year! With a 1920s-40s theme

Pool Party Cocktail Night

Finally try that Hawaiian shirt on with some cocktails

Common Room Cleanup

Grab some free brunch with us and help clean up the Common Room!

Dye Hard: Easter Edition

Lots of eggs, fun, and games! Can you earn the prize for decorating the most unique egg?

Battle of the Rooms - Archery Tag

Join us for the Finale of Battle of the Rooms 2022!

Latvian Black Balsam Tasting

Come try some of Latvia's tastiest snacks and it's most famous drink!

Hot Ones

Let's see if you really can handle spice.

Rotterdam trip

We're going to visit Rotterdam!

Scavenger Hunt

Explore the campus in a fun scavenger hunt, followed up by a drink with the association!

Battle of the Rooms - Brain Pong

Join us for the second competition for Battle of the Rooms 2022!

Pub Quiz @ Fort

Drink some beer and test your trivia skills!

Vegan Potluck

Try out a variety of vegan dishes!

Battle of the Rooms - Mario Kart

Join us for the first competition for Battle of the Rooms 2022!

Municipality Council Elections Lunch Lecture

Learn about the voting process in the Netherlands at this lunch lecture!

Matrix Movie Marathon

An all-day marathon of the classic Matrix movies in the Common Room!

Pancake Day

Join us for all-you-can-eat pancakes and a topping buffet!

February Potluck

Join us for some tasty food from all around the globe!

De-stress Colouring 2

Destress yourself with Weekend Committee's new event

Aegee x Confluente x Cosmos Tosti Lunch

Joint Tosti Lunch with special announcement.

GMM #2

Cosmos General Members' Meeting of Q3.

Superbowl party

Watch the Superbowl with American-style snacks!

Common Room Cleanup

Come and help us clean up the Common Room. Free lunch provided!

Pub Quiz and Beer Tasting

Participate in this battle of the wits while tasting some delicious beers

Winter Celebration

Join us for hot chocolate, gluhwine, candy canes and pepernoten in our lovely Winter Celebration event!

[Canceled] Maastricht Trip

Visiting Maastricht's wonderful christmas market

Casino Day

Come to Casino Day and gamble your problems away

Thanksgiving Dinner

The American committee is organizing a fabulous Thanksgiving Dinner!

Halloween Party

Spooky scary skeletons send shivers down your spine.

October Potluck

Join us for some tasty food from all over the globe!

Common Room Cleaning Event

Help us clean the Common Room in exchange for pancakes!


Show everyone that you're the best singer

CV Training

Improve your CV with proffesionals

Movie Night

We'll be watching Bo Bunham's Inside and Wall-E

First Connections Dinner

TINT & Cosmos are coming together to help you meet new people

De-stress Colouring

Homemade cookies and coloring to help de-stress

September Potluck

Join us for some tasty food from all over the globe!