International Dark Sky Week 2022

Astronomers and sky enthusiasts around the globe marked the 2022 International Dark Sky Week from April 22-30.

About International Dark Sky Week

  • The International Dark Sky Week is an annual event hosted by the International Dark-Sky Association (IDA).
  • It provides a wonderful opportunity for people to discover value and beauty in the dark.
  • It’s a great time to connect with the night and learn about what is at stake if light pollution continues to increase.
  • The week aims to raise awareness about the negative impact of light pollution and celebrate the night sky.

About Light pollution

  • Any artificial light that is not needed is a pollutant that has serious and harmful consequences.
  • Outdoor artificial lighting at night can disrupt wildlife, impact human health, waste money and energy, contribute to climate change, and block views of the universe — when used indiscriminately.
  • Light pollution is increasing at twice the rate of population growth and 83% of the world’s population lives under the light-polluted sky.

Effects of light pollution

  • Light pollution can:
  • disrupt wildlife,
  • impact human health
  • waste money and energy,
  • contribute to climate change and
  • block our view of the universe.

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