The Power of Light Quiz

Why do astronauts on the ISS experience disrupted sleep patterns?

• Due to the lack of gravity.

• Because they are in a different time zone.

• Due to the rapid succession of sunrises and sunsets.

• Because they have too much free time.

What is the primary focus of NASA's Lighting Effects study?

• To develop new types of sleep medication.

• To study the effects of zero gravity on sleep.

• To create a disco-like atmosphere on the ISS.

• To use light to improve sleep and alertness.

What is melanopsin most sensitive to?

• Long-wavelength red light.

• Short-wavelength blue light.

• Green light.

• Infrared light.

What is one of the benefits of the new LED lighting system on the ISS?

• It can create a party atmosphere.

• It is more energy-efficient and safer.

• It can change colors randomly.

• It is cheaper to produce.

How might the results of the Lighting Effects study benefit people on Earth?

• By improving the design of space stations.

• By creating new types of light bulbs.

• By helping manage sleep patterns for shift workers.

• By developing new types of sunglasses.