Astronomy

Which planet is known as the Red Planet?

• Mars

• Jupiter

• Venus

• Saturn

What is the largest planet in our solar system?

• Mars

• Saturn

• Jupiter

• Neptune

Which planet is closest to the Sun?

• Mercury

• Venus

• Earth

• Mars

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

• Orion

• Milky Way

• Pegasus

• Andromeda

How many galaxies are estimated to exist in the observable universe?

• 2 trillion

• 1 quadrillion

• 500 million

• 100 billion

What is the name of the supermassive black hole at the center of our Milky Way galaxy?

• Orion A*

• Andromeda A*

• Sagittarius A*

• Centaurus A*

What is the process by which a star produces energy?

• Black hole formation

• Solar flares

• Gravitational collapse

• Nuclear fusion

What is the closest star to Earth, other than the Sun?

• Sirius

• Betelgeuse

• Proxima Centauri

• Alpha Centauri

What is the name of the galaxy that is closest to the Milky Way?

• Pegasus Galaxy

• Andromeda Galaxy

• Orion Galaxy

• Centaurus Galaxy

What is the name of the phenomenon where light cannot escape a black hole's gravitational pull?

• Singularity

• Event Horizon

• Dark Matter

• Gravitational Lensing