What Are Eclipses?

What cosmic coincidence allows both the Sun and Moon to appear the same size in our sky?

• The Sun is 400 times farther and 400 times larger than the Moon.

• The Moon is 400 times larger than the Sun.

• The Sun and Moon are the same distance from Earth.

• The Moon is 400 times farther and 400 times larger than the Sun.

How often do we typically experience a total lunar eclipse?

• Once every 5 years

• Once every 3 years

• Once every 18 months

• Once every 6 months

What is the maximum duration of a total solar eclipse?

• 7 minutes

• 15 minutes

• 1 hour

• 30 minutes

Why is it unsafe to view a solar eclipse without protection?

• The Moon reflects too much sunlight.

• The Sun's light is too intense and can cause eye damage.

• The Sun's corona emits harmful radiation.

• The Moon's shadow can damage your eyes.

What visual phenomenon occurs just before the Sun's corona is visible during a solar eclipse?

• The Moon glows brightly.

• A diamond ring effect appears.

• The sky turns completely dark.

• Stars become visible.