Listening 3: Planet Parade

You will hear some information on spotting planets in the sky. Listen carefully and answer the questions.
What happens with the seven major planets at the end of February?

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How does NASA describe these planetary gatherings?

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How often do parades of four or five visible planets occur?

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Which planets can be seen easily with the naked eye in the evening?

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Why are Saturn and Mercury difficult to spot this year?

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Which planets usually need binoculars or a telescope to observe?

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Why can't Neptune be seen this year?

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When is the best time to spot the brightest planets?

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Source: VOA