History
Life in Orbit
Technology
Future
100

What is the name of the first artificial satellite?

Sputnik 1

100

How do astronauts sleep in space?

Strapped in sleeping bags.

100

How often does the ISS orbit Earth?

Every 90 minutes.

100

When will the ISS be retired?

2031

200

What year did the first astronauts land on the moon?

1969

200

What happens to astronauts when they return to Earth?

They experience dizziness and weakness.

200

What is the altitude of the ISS?

400km

200

Where will the ISS likely crash?

The Pacific Ocean.

300

When was the first ISS module, Zarya, launched?

1998

300

How much bone density do astronauts lose each month on the ISS?

1-2%

300

How is the ISS powered?

Solar arrays that capture sunlight.

300

What is the most likely replacement for the ISS?

The Lunar Gateway.

400

Which countries played the largest roles in the formation of the ISS?

USA and Russia

400

How does living in space affect cardiovascular health?

It weakens the heart.
400

What makes the ISS technologically complex?

Its need for constant maintenance and replacement of parts.
400
Until when is the Tiangong Space Station expected to last?

2036

500

Who was the first human in space?

Yuri Gagarin

500

What vitamin do astronauts have to consume extra amounts of in order to stay healthy in space?

Vitamin D.

500

How many lines of flight software do the US systems run?

1.5 million.

500

Which country is collaborating on the Lunar Gateway who did not collaborate on the ISS?

UAE

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