Our Mission

To mobilize and empower the global astronomical community to take action on the climate crisis.

To provide the public with information to address the climate crisis.


    • We aim to explain the science behind Earth’s warming climate.


  • We aim to share ideas and solutions for reversing climate change.

To provide astronomers with tools to address the climate crisis.

    • We aim to establish a community to amplify our individual voices and to provide opportunities for meaningful action.


  • We aim to gather and share resources to educate ourselves, our students and the public as we work together to combat climate change.

Join Us

A4E invites scientists, astronomy educators, amateurs and students to join in the effort to combat the climate crisis from an astronomical perspective.
Summer Milky Way, Thoreau, NM. J. Lowenthal

Support Us

Help us to address climate change
from an astronomical perspective.