Kepler 22b: earth-like planet discovered

What is the significance of the Goldilocks zone in the context of Kepler 22 B?

• It is a region where no planets can exist.

• It is a region where conditions are just right for life.

• It is a region where conditions are too cold for life.

• It is a region where conditions are too hot for life.

How long is a year on Kepler 22 B?

• 180 days

• 400 days

• 365 days

• 290 days

What is the estimated surface temperature of Kepler 22 B?

• 100 degrees Fahrenheit

• 32 degrees Fahrenheit

• 50 degrees Fahrenheit

• 72 degrees Fahrenheit

What is the uncertainty regarding the composition of Kepler 22 B?

• Whether it is made of metal

• Whether it is made of water, gas, or rock

• Whether it is made of sand

• Whether it is made of ice

How far is Kepler 22 B from Earth?

• 600 light years

• 1000 light years

• 50 light years

• 100 light years