Solar System Exploration Quiz

How many planets are there in our solar system?

• Ten

• Seven

• Nine

• Eight

Answer explanation

There are eight planets in our solar system. The correct answer is Eight.

Which spacecraft is currently exploring an icy region beyond Neptune called the Kuiper Belt?

• Pioneer 10

• New Horizons

• Voyager 2

• Voyager 1

Answer explanation

New Horizons is currently exploring the Kuiper Belt, an icy region beyond Neptune.

What is the name of the mission launched to a metal-rich asteroid, arriving in 2029?

• Europa Clipper

• Psyche

• OSIRIS-REx

• Lucy

Answer explanation

The mission launched to a metal-rich asteroid, arriving in 2029, is called Psyche. It aims to study the composition and history of the asteroid, highlighting the correct choice.

How many moons does our solar system have?

• More than 300

• More than 400

• More than 200

• More than 100

Answer explanation

Our solar system has more than 200 moons. This is the correct choice as it accurately represents the number of moons in our solar system.

Which spacecraft delivered asteroid Bennu sample in September 2023?

• Perseverance Rover

• OSIRIS-REx

• Mars Reconnaissance Orbiter

• Curiosity Rover

Answer explanation

The spacecraft that delivered the asteroid Bennu sample in September 2023 is OSIRIS-REx. It successfully collected and returned the sample to Earth.

What is the name of the spacecraft that is en route to explore asteroid Apophis?

• Europa Clipper

• Lucy

• Psyche

• OSIRIS-REx

Answer explanation

The spacecraft en route to explore asteroid Apophis is OSIRIS-REx. It is not Europa Clipper, Lucy, or Psyche.

How many astronauts have traveled to the Moon as part of U.S. missions?

• 18

• 30

• 24

• 12

Answer explanation

24 astronauts have traveled to the Moon as part of U.S. missions. This is the correct choice.

Which spacecraft are the only ones to have reached interstellar space?

• New Horizons and Pioneer 10

• Voyager 1 and New Horizons

• Voyager 1 and Voyager 2

• Pioneer 10 and Pioneer 11

Answer explanation

Voyager 1 and Voyager 2 are the only spacecraft to have reached interstellar space.

What is the name of the spacecraft that is exploring the surface of Mars since 2021?

• Mars Odyssey

• Curiosity Rover

• Perseverance Rover

• Mars Reconnaissance Orbiter

Answer explanation

The spacecraft that is exploring the surface of Mars since 2021 is the Perseverance Rover. It is currently conducting various scientific experiments and collecting valuable data on the red planet.

How many dwarf planets are there in our solar system?

• Three

• Six

• Four

• Five

Answer explanation

There are five dwarf planets in our solar system: Three, Six, Four, Five. The correct answer is Five.