Going on a space journey like Expedition 33 is not an everyday thing. It’s tough, exciting, and full of surprises. Whether you’re preparing for space or just love learning about it, knowing the right survival tips can make a big difference. Here are some simple and smart hacks used by real astronauts to help you understand how they survive and stay strong during missions.
What Is Expedition 33?

Expedition 33 was a real mission to the International Space Station (ISS). It took place in 2012 and had a team of astronauts who lived and worked in space for several months. Their job was to run experiments, fix things, and stay healthy in space. Missions like this help scientists learn how humans can live in space for a long time.
Stay Healthy in Space
One of the biggest challenges in space is staying healthy. There is no gravity, so astronauts’ muscles and bones can become weak. To fight this:
- Astronauts exercise for about 2 hours a day.
- They use special machines that help them stay strong.
- Eating the right food is also important. Space meals are packed with nutrients.
- Drinking enough water is key because space can make your body lose fluids faster.
Sleep Like a Pro
It’s not easy to sleep in space. Without gravity, you float! That means you have to:
- Sleep in a sleeping bag attached to the wall.
- Use an eye mask and earplugs to block light and noise.
- Follow a strict sleep schedule so you don’t get too tired.
Stay Clean and Fresh
There are no showers in space. So how do astronauts stay clean?
- They use rinseless body wipes and no-rinse shampoo.
- Clothes are worn for longer, but astronauts change their clothes regularly.
- Waste and trash are sealed and stored safely.
Mental Health Matters

Being far from Earth can be stressful. That’s why astronauts:
- Stay in touch with their families through video calls.
- Play music, read books, or watch movies to relax.
- Follow a daily routine to stay focused and happy.
Fixing Things on the Go
Things break in space too! Astronauts must be ready to:
- Use tools like drills and wrenches in zero gravity.
- Follow instructions carefully to repair machines.
- Wear space suits during outside repairs, which is called a “spacewalk.”
Space missions like Expedition 33 teach us a lot about how humans can survive away from Earth. It’s not just about flying in rockets—it’s about being ready, smart, and strong every day. These pro hacks show how astronauts use science, teamwork, and discipline to stay safe and healthy. Whether you dream of becoming an astronaut or just love space science, learning how they live and work in space is truly amazing!
What was the main goal of Expedition 33?
Expedition 33 aimed to conduct experiments and study long-term space living aboard the ISS.
How do astronauts stay healthy during space missions?
They exercise daily, eat balanced meals, and drink plenty of water.
Can astronauts shower in space?
No, they use rinseless wipes and no-rinse shampoo to stay clean.
What do astronauts do for fun on the ISS?
They watch movies, read, play music, and stay connected with family.
How do astronauts sleep in zero gravity?
They use sleeping bags attached to walls and wear masks to block light and noise.