Rosetta Spacecraft Mission Insights

The Rosetta mission embarked on a journey to study comets, particularly the Churyumov-Gerasimenko comet, to understand the origins of the solar system. The mission involved navigating through space using gravitational flybys and overcoming challenges such as landing on a comet's surface. The mission provided significant scientific insights into the composition and behavior of comets, contributing to our understanding of the solar system's formation and the potential role of comets in the emergence of life on Earth.

What was the primary goal of the Rosetta spacecraft mission?

• To orbit the moon

• To escort and land a probe on a comet

• To study the atmosphere of Venus

• To explore the surface of Mars

According to the theory, what did comets deliver to Earth?

• Iron and nickel

• Oxygen and nitrogen

• Water and complex organic materials

• Carbon dioxide and methane

What is the Kuiper Belt?

• A ring of dust around Saturn

• A collection of asteroids near Mars

• A belt of objects beyond Neptune's orbit

• A region of space with many stars

When was the Rosetta mission approved?

• 1983

• 2003

• 2013

• 1993

What was a unique feature of the Rosetta spacecraft's navigation?

• Navigating by landmarks on the comet

• Following the North Star

• Using a GPS system

• Using a magnetic compass

How did Rosetta gain the velocity needed to reach the comet?

• By using powerful rocket engines

• By harnessing solar winds

• Using nuclear propulsion

• Through gravitational flybys

What technique was used to map the comet's surface?

• Photoclinometry

• Radar imaging

• Sonar mapping

• Thermal scanning

What did scientists find about the comet's density?

• It is denser than Earth

• It is denser than water

• It is half the density of water

• It is as dense as iron

What was one of the significant findings from the dust particles analyzed by Rosetta?

• Presence of sodium and magnesium

• Presence of carbon and hydrogen

• Presence of helium and neon

• Presence of gold and silver

What was the emotional reaction of the team on the landing day?

• Frustration

• Tears of joy

• Indifference

• Anger