3 Epic Space Mission Fails

The video discusses the challenges and failures in space missions, highlighting the Luna 15 mission by the Soviet Union, which crashed into a mountain, and the Mars Climate Orbiter failure due to a unit conversion error. It also covers the Akatsuki probe's mission to Venus, which faced engine issues but was salvaged for a second attempt. The video emphasizes the importance of learning from past mistakes to improve future missions.

What was the main objective of the Luna 15 mission?

• To land humans on the moon

• To orbit the Earth

• To collect moon surface samples

• To study the Martian atmosphere

Why did the Mars Climate Orbiter mission fail?

• A fuel leak

• A software bug

• A communication failure

• Unit conversion error

What measurement system was supposed to be used for the Mars Climate Orbiter?

• Astronomical units

• Customary system

• Metric system

• Imperial system

What was the initial problem with the Akatsuki mission?

• The probe ran out of fuel

• The probe was destroyed

• The probe lost communication

• The probe missed Venus

How did JAXA plan to salvage the Akatsuki mission?

• By launching a new probe

• By using secondary engines

• By repairing the main engine

• By changing the mission target

What was the purpose of the aluminum plates on the Akatsuki probe?

• To serve as solar panels

• To protect the probe from heat

• To carry scientific instruments

• To carry names and messages

What was the expected outcome if the Akatsuki mission was successful after the second attempt?

• The probe would orbit Venus

• The probe would orbit the Sun

• The probe would return to Earth

• The probe would land on Venus