10/04/2026
Discuss Neil deGrasse Tyson’s Starry Messenger: Cosmic Perspectives on Civilization, October 10, 2026, from 2:00 PM to 4:00 PM Central Daylight Time on Google Meet
On October 3, 2026, our group of five continued exploring Neil deGrasse Tyson’s Starry Messenger. The core question of our discussion remains: Can we achieve a new perspective simply by stepping outside our current mindsets to find fresh approaches to our problems?
We looked to history for answers. On their way to the Moon, the Apollo 8 astronauts captured the iconic "Earthrise" photograph, framing our entire planet in a single shot—conspicuously devoid of national borders. To understand just how fragile this image is, consider the scale. If we shrink the Earth to a 30 cm schoolroom globe, the International Space Station orbits a mere 1 centimeter above the surface. Only a select few astronauts have ever traveled the 9 meters required to reach the Moon. On this same scale, the troposphere—the vital layer where we live, breathe, and experience all weather—measures a mere 0.28 mm thick, roughly the width of four human hairs. Yet, this microscopic varnish holds 75% to 80% of the atmosphere's total mass and sustains all terrestrial life.
By reaching the heavens, humanity grasped the Earth’s profound fragility. Tyson argues that the 1968 Apollo 8 photograph directly inspired the environmental movement, catalyzing landmark changes like the 1970 Clean Air Act and the creation of NOAA and the EPA. Alternatively, one could ask: were these measures truly triggered by a single photo, or were they the confluence of many separate tributaries of concern finally forming a mighty river of legal obligation?
Our conversation then shifted to how celestial bodies shape human psychology. The Moon has long inspired superstition, famously blamed for altering human behavior—or whimsically, turning people into werewolves. As a young student, Tyson used a spectroscope to compare the light of the Sun and the Moon, proving their spectra were identical. He reasoned that if moonlight could trigger a lycanthropic transformation, sunlight should do the exact same thing. Similarly, while lunar gravity shifts massive ocean tides by meters, its effect on the human body is utterly negligible—distorting our heads by a mere 100 nm, or the width of 40 side-by-side strands of DNA.
When we lack scientific literacy, rare celestial events trigger panic rather than awe. Tyson recounts that during the spectacular Leonid meteor shower on November 13, 1833, a panicked church deacon woke Abraham Lincoln, declaring that the Day of Judgment had arrived. Lincoln stepped outside, looked up, and noticed that the stars remained fixed in their ancient constellations. He calmly concluded that the sky was not falling. Science literacy is ultimately the art of asking the right questions—not just to allay groundless fears, but to alert us to our most pressing real-world problems.
This literacy is desperately needed in global governance. While dogmatic leaders often claim that they alone can fix a nation's problems—frequently resorting to deadly violence to settle disputes—science operates with a built-in mechanism for conflict resolution. When scientists disagree, there are only three outcomes: one side is right, the other side is right, or both are wrong. Instead of dueling with weapons, scientists duel with evidence in a spirit of true collegiality.
Tyson applies this evidence-based lens to dismantle modern "red vs. blue" political tropes, demonstrating how historical platforms frequently invert:
• Family Values: While conservatives champion the nuclear family and criticize liberal morality, data shows that red states frequently lead blue states in out-of-wedlock births and divorce rates.
• Science Adoption: While modern liberals claim to embrace science exclusively, the mid-2000s saw West Coast liberals leading the anti-vaccine movement. Conversely, by 2021, the trend inverted; Tyson noted that 98% of those hospitalized and dying from COVID-19 were unvaccinated, a demographic that trended heavily Republican.
• Civil Rights & Diversity: Modern narratives paint Democrats as the sole party of diversity, yet historically, it was the Republican party that abolished slavery, fought for early civil rights, and encouraged immigration, often facing fierce opposition from Democrats.
• Fiscal Responsibility: Despite conservative claims of fiscal frugality, Tyson highlights that blue states generate the majority of tax revenues that ultimately subsidize red states, and the national debt has historically exploded under Republican administrations.
Ultimately, the value of scientific literacy becomes clear when our laws serve as ordinances of objective reason. Denying science is a systemic liability that paves the way for a society's decline. On a lighter note, Tyson whimsically points to Comic-Con as the ultimate model of scientific literacy and peaceful dispute resolution. He muses that if space aliens ever visited a convention, they would look at the costumed, enthusiastic crowds and report back: "They're just like us!"
Join us for our next meeting as we continue exploring Neil deGrasse Tyson’s Starry Messenger: Cosmic Perspectives on Civilization (Library of Congress call number CB478.T96 2022), and discuss ways to depolarize divisive arguments into informative dialogues on October 10, 2026, from 2:00 PM to 4:00 PM CDT. Send a request to receive the Google Meet link (a new link is generated for each meeting). I will also provide instructions on how to turn on closed captions.
I hope to see you on October 10!
Kang
