This is an ongoing Q&A blog series focused on the need to embrace our common planetary citizenship. David Grinspoon is Senior Scientist at the Planetary Science Institute. His research focuses on comparative planetology, with a focus on climate evolution on Earth-like planets and implications for habitability. He has also studied, written and lectured on the … Continue reading Planetary Stewardship in the Anthropocene – A Dialogue with Astrobiologist David Grinspoon