Planets
Space Exploration
Stars & Galaxies
Space History
Wild Space Facts
100

Which planet is known as the Red Planet?

Mars

100

What was the first artificial satellite launched into space?

Sputnik 1

100

What is the closest star to Earth?

The Sun

100

Who was the first person to walk on the Moon?

Neil Armstrong

100

Approximately how long does sunlight take to reach Earth?

About 8 minutes

200

Which planet is the largest in our Solar System?

Jupiter

200

Which spacecraft carried the first humans to land on the Moon?

Apollo 11

200

What galaxy contains our Solar System?

The Milky Way

200

Which country launched the first human into space?

The Soviet Union (USSR)

200

Which planet has the most extensive ring system?

Saturn

300

Which planet spins on its side with a tilt?

Uranus

300

Which rover landed on Mars in 2021 carrying the Ingenuity helicopter?

Perseverance

300

What is formed when a massive star collapses under its own gravity?

A black hole

300

Who was the first woman in space?

Valentina Tereshkova

300

What is the most abundant element in the universe?

Hydrogen

400

Which two planets have no moons?

Mercury and Venus

400

Which space telescope was launched in 2021 to study the early universe?

James Webb Space Telescope

400

What is the nearest major galaxy to the Milky Way?

Andromeda Galaxy

400

In what year did the first Moon landing occur?

1969

400

True or False: A day on Venus is longer than a year on Venus.

True

500

What is the name of the largest volcano in the Solar System, located on Mars?

Olympus Mons

500

Which spacecraft became the first human-made object to enter interstellar space?

Voyager 1

500

What type of galaxy has long spiral arms, like the Milky Way?

A spiral galaxy

500

What was the name of the first reusable spacecraft program operated by NASA?

The Space Shuttle Program

500

What is the name of the invisible substance thought to make up most of the universe’s matter?

Dark Matter

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