Hal McAlister
Director, Mt. Wilson Institute
Latest Planetary Radio Appearances
Mount Wilson After the Fire
Mount Wilson After the Fire
Accelerate progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth. You can support the entire fund, or designate a core enterprise of your choice.
Give TodayKnow the cosmos and our place within it.
Empowering the world's citizens to advance space science and exploration.
Mount Wilson After the Fire