Mercury Exploration Quiz

Which planet was the first to be visited by a spacecraft from Earth?

• Venus

• Mars

• Jupiter

• Mercury

What is the closest distance between Earth and Mercury?

• 77 million km

• 588 million km

• 150 million km

• 225 million km

Why was Mercury one of the most challenging planets to visit in our solar system?

• Strong magnetic field

• Extreme heat

• High gravity

• Thick atmosphere

What was the name of the mission that successfully placed a probe into orbit around Mercury?

• Juno

• MESSENGER

• Venus Express

• Mariner 10

How did MESSENGER reduce its acceleration towards the Sun during its journey?

• Activated a magnetic shield

• Deployed a parachute

• Fired thrusters continuously

• Used solar panels to catch solar radiation

What was the main purpose of MESSENGER's mission around Mercury?

• To search for signs of life on Mercury

• To take photographs of comets

• To study the atmosphere of Mercury

• To map Mercury's surface and study its composition

What caused MESSENGER to go into safe mode during its 3rd flyby of Mercury?

• Collision with space debris

• Communication loss with Earth

• Software error

• Power failure

How did MESSENGER's mission end?

• It successfully returned to Earth

• It ran out of fuel and crashed into Mercury

• It was captured by Mercury's gravity and remains in orbit

• It was destroyed by a meteorite

How many photographs did MESSENGER take during its mission?

• 1,000

• 100

• 10,000

• 200,000

What is the name of the upcoming mission to Mercury in 2025?

• Solaris-Mercury

• Mercury Express

• Mercury Voyager

• Bepi-Colombo