15 best space party ideas that are out of this world

First things first, you need invites to let everyone know when and where the big day is. Printed onto high-quality card, these Olivia Samuel Space Party Invitations come with envelopes and have enough space for you to write all the important details on the back.

A party wouldn't be a party without balloons, are we right? This particular balloon arch kit will certainly wow your guests. It comes with everything you need to set it up, including 82 balloons in various space-themed colours, some ribbon, tape and a special strip that will hold them all together. It’s so easy to assemble – you’ll have your own centrepiece in no time!

Turn your table into a space centre with PartyTouchesUK Outer Space decorations. Choose one or two pieces from cups, garlands, plates, napkins, candles, tablecloths and more, or complete the collection for maximum effect.

Get ready to blast off with these super shiny party plates! Made from a durable cardboard, they're perfect for serving your favourite snacks.

If cake decorating isn’t your thing, some cake mini astronaut toppers like these can really turn your baking into a showstopper. For minimal effort but maximum results, simply add some blue or black icing to your sponge and carefully slot the figures on top, where they should balance unaided.

To make it even easier, Waitrose have expertly crafted this two-tier cake so you don't have to. Decorated with a sugar paste rocket, stars and planets, the sponge itself is chocolate and has a lovely buttercream to compliment it. You can add a personalised message or name too, for that extra finishing touch.

Once you've made some delicious sweet treats (or bought them - we won't judge) you can display them on this awesome rocket cupcake stand. It's super sturdy and only takes a few seconds to slot together.

At 6.56ft long, the BEISHIDA Foil Fringe Curtain makes a brilliant backdrop for all those Instagram-worthy snaps and memories you’ll take. There are plenty of colours to choose from, but this black set certainly gives that outer-space feel. We love how it shimmers in the light.

The tots will love posing and pulling funny faces with the DPKOW Outer Space Birthday Party Photo Prop. Surprisingly, it’s made from polyester, so you can wash it and reuse it again and again!

Your little one can dress the part with the help of this Astronaut NASA Pilot Costume. The jumpsuit is so comfy, plus the visor on the helmet can be moved up and down. You can choose from white or orange and it’s available in toddler sizes to teens.

How cute are these string lights? Kitted with mini astronauts, rockets and planets, they’re battery powered so you won’t need to find a plug socket and you can keep them out of reach of small hands. Once the party is over, they can be used to decorate their room as well. Result!

Create the ultimate outer space vibes with this fun Moredig light. It projects a gorgeous display of moons and stars and there's a total of 8 different settings to flick between.

A wonderful place to hide and play, this tent should keep the kids entertained while you're prepping the final few bits and bobs. Simply open the carry case and watch as it magically pops up.

A great alternative to plastic, these biodegradable rocket boxes are fantastic for serving party food or filling with little spacey treats and using as party bags to give to your guests before they say “blast-off”.

Whether you’re looking for a fun activity to do at the party (or one to send your guests home with), this party bag planets craft kit is just the ticket. A paintbrush, paints and glitter are included with each ceramic planet, so just roll out the newspaper and let them get creative!