Astronomy and NASA's Lucy Mission Quiz

What was the purpose of the astronomers gathering near Las Vegas on October 20th, 2021?

• To observe a solar eclipse

• To witness a star blinking out due to an asteroid

• To launch a new telescope

• To celebrate NASA's anniversary

What are Trojan asteroids, and why are they significant?

• They are asteroids that orbit Venus and are vital for learning about Venusian weather patterns.

• They are asteroids that orbit Earth and are important for understanding Earth's atmosphere.

• They are asteroids that orbit Mars and are crucial for studying Martian geology.

• They are asteroids that orbit the Sun at the same distance as Jupiter and help in understanding the early solar system.

What is an occultation in the context of astronomy?

• A phenomenon where a planet passes in front of the Sun

• A phenomenon where an asteroid passes in front of a star, creating a shadow

• A phenomenon where a star explodes, creating a bright light

• A phenomenon where a comet passes in front of the Moon

How do astronomers use occultations to study asteroids?

• By analyzing the asteroid's color

• By calculating the asteroid's speed

• By measuring the brightness of the asteroid

• By observing the shadow and calculating the asteroid's width

Until when will the Lucy mission continue to observe occultations?

• Until 2025

• Until 2040

• Until 2033

• Until 2030