by Surabhi Agarwal, Editor

As amateur astronomers, our passion for observing the cosmos often brings us face-to-face with the delicate balance of our planet’s environment. In the May 2024 article from The New York Times, astronomers emphasize the urgent need for collective action against climate change. The very close relationship between astronomy and climate science behooves each one of us, amateurs and otherwise to push ourselves to take steps to protect and enrich our local ecosystems.

First, we can leverage our knowledge of planetary science to educate the public about the effects of climate change. Venus, is often described as Earth’s “twin” due to its similar size and proximity. It provides a stark example of a runaway greenhouse effect. This transformation from a potentially habitable planet to a hellish landscape with surface temperatures hot enough to melt lead demonstrates the devastating impact of unchecked carbon emissions and atmospheric changes​ (Astronomy Magazine)​​ (AAS)​. By highlighting these examples during public stargazing events or educational workshops, we can draw parallels between Venus’ past and Earth’s potential future if climate change is not addressed.

Secondly, light pollution is an issue close to the hearts of astronomers, as it obstructs our view of the night sky. However, it also contributes to energy waste and disrupts ecosystems. By advocating for dark sky initiatives and promoting the use of efficient, downward-facing lighting, we can reduce light pollution and energy consumption simultaneously. Simple actions, such as promoting the use of shielded fixtures and advocating for “dark sky” ordinances, can make a substantial difference. Our expertise in understanding the night sky positions us well to lead these efforts and educate others on their importance.

Furthermore, our club can play a pivotal role in promoting sustainable practices within our community. This could involve organizing events to discuss the importance of reducing carbon footprints, encouraging the use of renewable energy, and advocating for local green initiatives. Small changes in our own lifestyle and surroundings can make big impacts. For example, planting native flowers in our yards will certainly give a boost to the local pollinator and insect populations. Installing bee hotels either store bought or homemade from recyclable materials would provide habitats for native bee populations. Collaborating with local schools and community centers to host informational sessions can amplify our impact and inspire collective action. Check out my blog for more ideas.

We are also well-positioned to contribute to climate science directly. Engaging with projects that track deforestation, ice melt, and other indicators of climate change can provide valuable data for scientists and policymakers. By participating in citizen science projects and sharing our observations, we can help build a more comprehensive understanding of the environmental challenges we face. We can and we should advocate for policies that support sustainable development and environmental protection. By using our collective voice, we can influence local and national policies to prioritize climate action.

We have a unique opportunity and responsibility to contribute to the fight against climate change. By educating the public, reducing light pollution, promoting sustainable practices, engaging in citizen science, and advocating for policy change, we can make a meaningful impact. Let’s harness our passion for the stars to ensure that future generations can continue to gaze upon a healthy and vibrant home planet, our Earth.
_{(Email me at editors@princetonastronomy.org for native flower seeds)}