The Great American Eclipse—Be Part of It!

Episode Summary

Executive Summary: This Planetary Radio episode centers on NASA policy, a direct appeal from Bill Nye to the president to set a Mars timeline, and a deep dive with Astronomers Without Borders on using the 2017 total solar eclipse to expand STEM education. Bruce Betts closes with skywatching updates, a space-history note on Vanguard 1, and Mars trivia.

Main Topics: NASA policy and the House-passed Authorization Act: Casey Dreyer explains that Congress passed a NASA authorization bill after nearly seven years, setting policy direction rather than funding. It endorses human exploration beyond low Earth orbit, supports SLS and Orion, and gives mission shout-outs to Mars 2020, JWST, WFIRST, and Europa Clipper. Bill Nye’s Mars-focused message to the president: Bill Nye delivers a statement urging the administration to set a clear date for human missions to Mars, keep existing programs intact, and prioritize a thoughtful, sustained exploration strategy. Astronomers Without Borders and eclipse-driven STEM outreach: Mike Simmons describes AWB’s Google-funded project that uses the Great American Eclipse as a launch point for modular STEM curriculum, outreach to underserved communities, and fundraising support for schools and informal learning centers. Public excitement and education around the Great American Eclipse: The episode frames the August 21, 2017 eclipse as a rare, life-changing event expected to draw millions, with emphasis on getting people into the path of totality and helping others experience at least a meaningful partial eclipse. Bruce Betts’ weekly sky report and space trivia: Betts provides observing tips for Venus, Mercury, Mars, Jupiter, and Saturn, notes Vanguard 1’s historical status, shares a fact about Jupiter’s immense magnetosphere, and poses a Mars memorial-station trivia question. Planetary Society programming and upcoming events: The show plugs the Humans to Mars Summit and references additional Planetary Society resources, including a booklet for kids in national parks during the eclipse and the organization’s advocacy mission.

Key Arguments: Congressional authorization matters because it sets NASA’s policy direction even though it does not directly appropriate funds. NASA should establish a concrete timeline for humans around or on Mars to focus future exploration planning and hardware development. Existing major programs such as SLS and Orion should continue without cancellation while NASA develops a Mars strategy. The Great American Eclipse should be leveraged not only as a spectacle but as an educational catalyst for sustained STEM engagement. Astronomers Without Borders aims to reach underserved communities and informal education sites because schools are often too burdened to adopt extra curriculum alone. Hands-on experiences like looking through a telescope or witnessing a total eclipse create powerful, universal curiosity that transcends culture. Distributed fundraising and modular curriculum make it easier for local organizations to participate even without large central grants. Venus, Mercury, Mars, Jupiter, and Saturn offer a rich early-evening/night sky for observers, making the period especially rewarding for casual viewers.

Data Points: Years without NASA Space Authorization Act: Almost 7 years - Casey Dreyer notes the bill passed after a long gap in congressional authorization Mars timeline proposed: 2033 - Dreyer cites a strategic framework for sending humans to Mars in 2033 Planetary Society membership: Over 50,000 members - Bill Nye identifies the organization as a large non-governmental space advocacy group Eclipse date: August 21, 2017 - The Great American Eclipse discussed throughout the interview with Mike Simmons Width of totality path: Roughly 30 km (18 miles) - Described in the introduction to the eclipse segment Number of total eclipses Mike Simmons has seen: 7 - Simmons says he has experienced seven total solar eclipses U.S. population referenced for eclipse outreach: 330 million - Simmons describes the United States as a “small one” regionally but important for the project Minimum depth of partial eclipse across the U.S.: About 60% - Simmons says the whole country will see at least a fairly deep partial eclipse Deep partial eclipse threshold: 90% or more - Simmons urges observers at this level to travel to totality Vanguard 1 launch year: 1950 - Bruce Betts identifies it as a key moment in space history Jupiter magnetosphere extent: More than a billion kilometers - Betts explains the far-reaching size of Jupiter’s magnetic field Jupiter magnetosphere reach: As far as Saturn’s orbit - Same discussion of the giant magnetosphere

Pivotal Quotes: "set a date for getting humans in orbit around Mars" — Bill Nye: Nye’s appeal to the president for a concrete Mars exploration goal "we are all looking at the same sky" — Mike Simmons: Simmons explaining the unifying mission of Astronomers Without Borders "a 90% partial eclipse is 0% of totality" — Mike Simmons: His argument that people near the path should still try to reach totality

Implications: The episode argues for sustained U.S. space leadership through clear Mars planning while showing how major celestial events can be converted into durable STEM engagement, especially for underserved communities and first-time learners.