From Auroras to Halley’s Comet: Looking Up and Exploring the Sky with The Royal Institution

The Royal Institution talk invites audiences to look up and explore the world above us, weaving together personal wonder, historical science, and modern tracking that reveals how we study phenomena from auroras to migrating butterflies and comets. The speaker blends demos, fieldwork, and storytelling to show how curiosity drives understanding and public engagement with science.

• Explores awe and wonder as distinct emotional responses to sky phenomena and how surprise multiplies joy.
• Describes monarch butterfly tagging in North America and how tiny solar powered transmitters are used to track long-distance migrations.
• Demonstrates buoyancy and thermodynamics with sky lanterns and open-bottom balloons to explain hot air rise and Archimedes principles.
• Connects everyday observations with grand cosmic events, including Artemis missions and Halley’s Comet, to highlight the human drive to understand the sky.

Overview

The talk from The Royal Institution invites us to consider why looking up at the sky inspires such powerful feelings and how researchers explore these phenomena. It blends personal anecdotes with science history and contemporary citizen science projects to illustrate how curiosity translates into understanding, from atmospheric physics to animal navigation and celestial events.

Feeling Awe, Wonder, and Surprise

The speaker distinguishes between awe and wonder, showing how different minds interpret experiences of the sky. A memorable aside about a color-changing dress illustrates how perception varies among people and even within the same person across contexts. Surprise is described as a multiplier of joy, increasing the emotional impact of a moment when we least expect it and enhancing motivation to investigate further.

Monarch Butterflies, Tagging, and Tracking

A major portion of the talk is dedicated to monarch butterflies and their remarkable migration. Researchers in Mexico observe millions of butterflies overwintering in groves, while scientists in the United States tag individuals with tiny, lightweight transmitters to trace their routes. The monarchs’ 3,000 mile journey from breeding grounds to overwintering sites in Mexico is mapped, with Mexico’s mountains serving as the overwintering hubs. The talk highlights the Project Monarch app, which allows the public to track tagged butterflies and contribute to the data pool. The science raises questions about navigation, including how monarch eyes use the sun and possibly the Earth’s magnetic field, and how environmental features like mountain ranges influence routes that tagging data helps illuminate.

Technology, Field Work, and Citizen Science

The monarch tagging project illustrates how technology enables we to observe animal movement at scale. The talk covers the practicalities of tagging with stickers, the choice of transmitter weights (0.6 g for monarchs), and the cost considerations of creating such trackers, including early questions dating back to 1996 about continuous tracking, and how lockdown-era manufacturing innovations produced the modern, solar-powered, Bluetooth-enabled transmitters. The Project Monarch app invites people to participate in data collection, emphasizing community involvement in credible science.

From Buoyancy to Sky Patterns: Demonstrations and Historical Experiments

The demonstration of buoyancy grounds the physics of hot air balloons. Archimedes’ buoyant principle is explained, followed by Charles’ law describing how heating the air in a balloon makes it rise. The talk recounts the evolution from hot air balloons to hydrogen balloons, outlining safety tradeoffs and the Hindenburg disaster as a turning point in public perception. Helium’s late discovery and its role as a non-flammable lifting gas are discussed, along with the 1960s development of controllable hot air balloons that helped popularize ballooning as a sport. The presenter uses accessible demonstrations to illuminate how thermodynamics and buoyancy govern everyday phenomena in the atmosphere and in flight.

Sky, Space, and Our Shared Wonder

The narrative broadens to grand cosmic events like Artemis launches, Moon missions, and Halley’s Comet. The talk emphasizes that space exploration can unite people and inspire imagination, while also revealing practical and political dimensions of space programs. The comet story is used to remind us that celestial objects travel through time with humanity, leaving a shared record that connects ancient observers to future generations. The conclusion is a call to look up more often, recognizing the sky as a free, universal gallery of science and wonder.