Timeline
Information
Vocabulary
Implicit Information
100

In which year did the USSR launch the first artificial satellite, Sputnik 1, into space?

1957

100

What was the first space station launched by the USSR in 1971?

Salyut 1

100

What does "magnify" mean?

To make something appear larger.

100

This object was launched by the USSR and became the first artificial satellite in space.

Sputnik 1

200

Who became the first man to walk on the moon in 1969?

Neil Armstrong

200

Which telescope idea was proposed in 1946 by Lyman Spitzer?

The space telescope

200

Find a synonym for the word "observe."

Watch, see, notice.

200

This historic event took place in 1969 and involved humans stepping on a celestial body for the first time.

Moon landing

300

In which year was the first liquid-fueled rocket launched?

1926

300

What is the name of the Indian mission that attempted to land on the Moon’s south pole in 2019?

Chandrayaan-2

300

What part of speech is "astronaut"?

Noun.

300

This invention, created by an Italian scientist in 1609, helped people see distant objects more clearly.

Galileo’s telescope

400

Which astronomer created the first star catalog in 129 BCE?

Hipparchus

400

Who was the first woman in space in 1963?

Valentina Tereshkova

400

What does the word "orbit" mean?

The path one object takes as it moves around another object in space.

400

This person made history in 1963 as the first woman to travel into space.

Valentina Tereshkova

500

When did Kalpana Chawla tragically pass away during a space mission?

2003

500

What instrument did Isaac Newton design to improve the clarity of astronomical observations?

Reflector telescope

500

What is the meaning of "artificial"?

Made or produced by humans rather than occurring naturally.

500

This mission from India in 2019 aimed to explore a unique area of the Moon that has yet to be fully studied.

Chandrayaan-2