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International Asteroid Day

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Today
International Asteroid Day

When is International Asteroid Day?

Every year on June 30.

What is International Asteroid Day?

Held on 30 June, the anniversary of the 1908 Tunguska impact in Siberia, the day raises awareness of asteroid risks and how scientists watch for them.

Source: United Nations ↗

How to celebrate

Mark the day with a poster made in Dayfeed — pick your favourite photo as the background, share it to your story or group chat, and set a reminder so you never miss it next year.

Hashtags

  • #AsteroidDay
  • #PlanetaryDefense

Try it: save this day's poster to your Pinterest board.

This is the International Asteroid Day poster, made with Dayfeed. Pin it to your board — no app needed.

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