Exploring Extraterrestrial Life and the Drake Equation

What year was the first exoplanet confirmed?

• 1977

• 2000

• 1992

• 1985

What is the estimated number of communicating extraterrestrial civilizations according to the new study?

• None

• Between 4 and 2011

• Exactly 100

• Over 10,000

What is the astrobiological cernic limit?

• A space mission to Mars

• A theory about black holes

• A new type of telescope

• A method to estimate alien civilizations

What assumption does the astrobiological cernic limit make about alien life?

• It evolves randomly

• It evolves similarly to life on Earth

• It does not exist

• It is always more advanced than human life

What is a major challenge in estimating the lifespan of a communicating civilization?

• All civilizations are the same

• Lack of data points

• We have already estimated it accurately

• Too many data points

How far away could the closest alien civilization be, according to the study?

• 1,000 light years

• 500 million light years

• 177,000 light years

• 10 light years

What was the Wow! signal?

• A type of radio telescope

• A space mission

• A new type of star

• A famous alien signal detected in 1977

What did the CHIME telescope detect in 2018?

• A new planet

• A supernova

• Fast radio bursts

• A black hole

What is a potential source of the fast radio bursts detected by CHIME?

• A comet

• A black hole

• A new galaxy

• A young neutron star

What is the main challenge in communicating with potential alien civilizations?

• No technology available

• Lack of interest

• Aliens do not exist

• The vast distances involved