Planets
Astronomy
Space Exploration
Space Phenomena
Space Agencies
100

This planet is known for its Great Red Spot.

Jupiter

100

The study of the universe and its contents.

Answer: Astronomy

100

The first human to walk on the Moon.

Answer: Neil Armstrong

100

 A sudden and intense burst of electromagnetic radiation.

Answer: Gamma-ray burst

100

The space agency of the United States.

Answer: NASA

200

The smallest planet in our solar system.

Answer: Mercury

200

 A celestial body that orbits a star.

 Answer: Planet

200

The first spacecraft to reach Mars.

Answer: Mariner 4

200

A cloud of gas and dust in interstellar space.

 Answer: Nebula

200

The space agency of India.

 Answer: ISRO

300

The planet with the most moons in our solar system.

Answer: Saturn

300

A large group of stars that form a pattern in the night sky.

 Answer: Constellation

300

The space agency that launched the Hubble Space Telescope.

Answer: NASA

300

A solar eruption that releases a huge amount of energy and matter.

Solar flare

300

The space agency of Europe.

 Answer: ESA

400

The only planet in our solar system with rings visible from Earth.

Answer: Saturn

400

A massive object in space that has such a strong gravitational pull that not even light can escape.

Answer: Black hole

400

The first reusable spacecraft.

Answer: Space Shuttle

400

A meteor that enters Earth's atmosphere and survives to reach the ground.

A meteorite 

400

The space agency of Japan.

Answer: JAXA

500

This planet is often called the "Blue Planet."

Answer: Earth

500

The distance light travels in one year.

Answer: Light-year

500

The name of the spacecraft that is currently exploring Mars.

Answer: Perseverance

500

A celestial body that orbits a planet.

Answer: Moon

500

The space agency of Russia.

Answer: Roscosmos