Quick Scoop: When astronauts return to Earth, they usually splash down or land, then go straight into medical checks, recovery, and readjusting to gravity. Their bodies often feel weak, dizzy, and heavy at first because space changes muscles, bones, balance, and circulation.

What happens first

After landing, the crew is helped out of the spacecraft and examined by medical teams. NASA routine post-flight care often includes several days of health checks before astronauts go home to family and resume normal life.

How they feel

Common first-day effects include:

  • Dizziness and balance problems.
  • Weakness and muscle fatigue.
  • Feeling like Earth is “heavy” or unusually loud.
  • Trouble with simple movements like standing, reaching, or handing things to someone.

Why it happens

In microgravity, the body adapts by using muscles differently, shifting fluids, and reducing load on bones and the heart. Once gravity returns, astronauts may temporarily struggle with posture, coordination, and endurance while their bodies re-adapt.

Recovery timeline

Recovery is not instant. Some effects improve within days or weeks, but full recovery can take months or longer, especially for bone strength and overall conditioning.

In simple terms

Think of it like stepping off a boat after a long time at sea: the ground is still there, but your body needs a little time to trust it again.

TL;DR: astronauts usually land safely, get checked by doctors, and then spend days to months adjusting back to life with gravity.