See where contrails cover the sky now, check a flight’s contrail profile, and more – great map built by Breakthrough Energy.

In August 2023, Google Research released this contrails site with a great video and graphics explaining Google’s work around mitigating contrails.

In August 2023, Breakthrough Energy Contrails (or Reviate) released their website with more emphasis on the science behind contrails mitigation.

Contrails have existed for over 100 years, and their climate impact has been widely known since the 1990s. Explore historic contrail discoveries here.

Breakthrough Energy has compiled an extensive list of literature with a brief explanation of each paper.

This special report from the Intergovernmental Panel on Climate Change established a clear connection between condensation trails and the climate all the way back in 1999.

Contrails are discussed again in the Transport section of the IPCC Sixth Assessment Report from 2023.

See which airlines are publicly involved in contrails mitigation and which are still publicly pretending the problem doesn’t exist.

Here is a list of academic institutions, commercial interests, and other organizations in the contrails mitigation ecosystem.