Kiến thức vũ trụ

What is the name of the first artificial satellite launched into space by the Soviet Union in 1957?

• Mercury 7

• Voyager 1

• Apollo 11

• Sputnik 1

Which planet is known as the 'Red Planet'?

• Venus

• Jupiter

• Saturn

• Mars

What is the closest star to Earth?

• Mercury

• Mars

• Venus

• Sun

What is a supernova?

• A supernova is a type of black hole.

• A supernova is a type of asteroid.

• A supernova is a type of comet.

• A supernova is a powerful and luminous stellar explosion.

What is the name of the largest moon of Jupiter?

• Europa

• Callisto

• Io

• Ganymede

What is the Kuiper Belt?

• The Kuiper Belt is a group of comets that orbit around Saturn.

• The Kuiper Belt is a region of the solar system between Mars and Jupiter.

• The Kuiper Belt is a region of the solar system beyond the planets, extending from the orbit of Neptune to approximately 50 astronomical units from the Sun.

• The Kuiper Belt is a type of asteroid belt located close to Earth.

What is a black hole?

• A black hole is a region in space where time flows backward.

• A black hole is a region in space where gravity repels objects.

• A black hole is a region in space where light travels faster than in any other area.

• A black hole is a region in space where gravity is so strong that nothing, not even light, can escape from it.

What causes the different phases of the Moon?

• Relative positions of the Earth, Moon, and Sun

• Different gravitational pull from other planets

• Rotation of the Moon on its axis

• Changes in Earth's magnetic field

What is the name of the theory that suggests the universe began as a singularity and has been expanding ever since?

• Big Bang Theory

• String Theory

• Steady State Theory

• Cosmic Microwave Background Theory

What is the name of the galaxy that contains our solar system?

• Andromeda

• Milky Way

• Orion

• Pegasus