NASA | Earth at Night

The video explores Earth's night lights as seen from space, using data from the Suomi NPP satellite. The VIERS instrument provides detailed views of city lights, natural borders, and human activities. It highlights the contrast between human-made and natural lights, offering insights into human settlement and environmental impact.

What is the primary function of the Suomi NPP satellite as described in the video?

• To monitor weather patterns

• To measure ocean temperatures

• To capture detailed images of Earth at night

• To track wildlife movements

Which instrument aboard the Suomi NPP satellite is responsible for collecting detailed night views of Earth?

• MODIS

• Landsat

• VIERS

• Hubble Telescope

What unique feature can the satellite distinguish along the Nile River?

• City skyscrapers

• Brightly lit boats

• Mountain ranges

• Desert landscapes

How are political borders made visible in the satellite's view?

• Through natural landmarks

• By differences in light intensity

• Using color-coded maps

• With infrared imaging

What non-electric light source is mentioned as being visible from space?

• Street lamps

• LED billboards

• Wildfires

• Neon signs