What Really Happens If You Go to Space Without a Suit? | NASA Documentary

If you stepped outside your spacecraft without a suit… how long could you survive?
👉 Stay till the end to see how NASA’s $150 million spacesuit keeps astronauts alive where no air, no pressure, and no mercy exist.

🌌 About this documentary

This is a deep dive into what really happens to the human body in space — and how NASA’s EMU and AxEMU spacesuits act as personal spacecrafts to keep life stable in the vacuum.
From pressure loss to oxygen systems, every second outside the ISS means a battle for survival.

⏱ Timestamps

0:00 – The moment you step into space
0:32 – Why space kills instantly
1:00 – How the human body reacts in vacuum
1:58 – The four life-saving functions of a NASA spacesuit
3:36 – Inside the EMU: the pressure garment system
4:55 – The $150 million backpack: PLSS
5:58 – Step-by-step suit-up process
7:30 – The next-gen AxEMU for Artemis
8:00 – Why this suit is humanity’s shield

🚀 What you’ll learn

What actually happens if you go to space without a spacesuit

The real science behind vacuum exposure

How NASA built the EMU and PLSS systems

Secrets of cooling, oxygen flow, and micrometeoroid protection

The future AxEMU suit for Artemis missions

📌 Keywords

NASA spacesuit, astronaut survival, space documentary, ISS spacewalk, EMU suit, PLSS, AxEMU, Artemis program, human body in space, NASA technology, space exploration, engineering documentary

🔖 Hashtags

#NASA #Spacesuit #Astronaut #SpaceDocumentary #ISS #Artemis #SpaceExploration #ScienceFilm