By: Rev. Dr. Harold Marrero
There is a quiet humility that comes when we look at the night sky long enough for the scale of things to reach us. On the largest scale, we almost disappear. A human life is a flicker. A city is a brief arrangement of light. A planet is a grain of sand moving through an ocean without a shore. Earth circles one star among hundreds of billions in the Milky Way, and the Milky Way itself is one galaxy in a universe so vast that the imagination eventually runs out of room. When we stand beneath that sky, something in us grows still. The ego loosens. Our arguments shrink. Our certainties soften. The universe is ancient, immense, and deeply indifferent to the little stories we tell about our importance.
Then the wonder deepens. For us to stand here at all, for any creature to gaze upward and ask where it came from, the universe had to unfold through an almost impossible chain of events. Stars had to form, burn, collapse, and scatter the elements that became our bodies. A solar system had to gather itself from dust. Earth had to settle at a life-bearing distance from the Sun. Water, atmosphere, chemistry, time, and chance had to meet in just the right way. Even our place in the galaxy matters. NASA’s astrobiology work describes our Sun as sitting about 28,000 light-years from the galactic center, in a region whose distance from the crowded center helps protect the Solar System from gravitational disturbances that could send more comets inward from the Oort cloud.
Our own solar system carries another layer of strange protection and danger. Mars, Jupiter, the asteroid belt, and the Sun form a gravitational neighborhood that has shaped Earth’s history. NASA notes that asteroid orbits can be changed by Jupiter’s gravity and by close encounters with Mars or other objects, sometimes sending asteroids across the paths of planets. The Planetary Society describes Jupiter’s role with care, since its gravity can absorb or eject some objects while also redirecting others toward the inner Solar System. We live inside a dynamic field of motion, pull, collision, and possibility. Our safety has never been simple. Our existence has always depended on a moving balance.
Life on Earth has also passed through a catastrophe. The Chicxulub impact near what is now the Yucatán Peninsula struck the planet around 65 to 66 million years ago and helped bring an end to the age of the non-avian dinosaurs. NASA’s Jet Propulsion Laboratory describes the impact’s environmental effects as connected to the extinction of the dinosaurs and about 75 percent of other species on Earth. That event was devastating on a planetary scale. It also opened ecological space for mammals to flourish, and across deep time, for primates, hominins, and eventually human beings to emerge. We are children of beauty and rupture. We come from starlight, water, mutation, extinction, survival, and time.
Now something extraordinary has happened. A species shaped by evolution has become aware of extinction. A creature born from planetary vulnerability has begun to study the very forces that once changed the course of life on Earth. We build telescopes. We calculate orbits. We watch the sky. We send machines into space. NASA’s DART mission was the first to demonstrate asteroid deflection by changing an asteroid’s motion through kinetic impact, and NASA later reported that DART data validated kinetic impact as a planetary defense method. The asteroid that ended the dinosaurs arrived in a world with no warning system, no spacecraft, no shared planetary defense. Humanity now carries the beginnings of that capacity. This fact should humble us as much as it amazes us.
This May at UU Miami, our series, Evolution Within Us: From Cosmos to Consciousness, will explore this great unfolding. We will begin with the birth of the universe and the mystery of matter becoming experience. We will move into DNA, inheritance, motherhood, epigenetics, and the joy and trauma that travel through generations. We will turn toward humanity as an emotional species shaped by family systems, anxiety, connection, and the hard work of maturity. Then we will ask what kind of wisdom is required now that science, knowledge, and technology have placed powers in human hands that earlier generations imagined as belonging to gods. The month concludes with the Annual Meeting on Sunday, where the story becomes local, practical, and communal as UU Miami asks what kind of future it is choosing to build.
At the center of the series is evolution, the long movement of the universe becoming alive to itself. Evolution lives in the stars that made our elements, in the cells that carry our inheritance, in the bodies that remember joy and pain, in the families that pass down wounds and gifts, in the societies that struggle to mature, and in the technologies that extend our reach into the future. Each of us is a small expression of that vast process. Each life is brief, fragile, and filled with experience. Through us, the universe feels grief, asks questions, makes meaning, tells stories, studies its own origins, and wonders what comes next.
We are small. A speck of sand in an endless ocean. In this speck, the ocean has opened its eyes. In us, the universe looks back at the stars and wonders. This May, we will ask how we got here, what we carry, and where we are going. We will ask what it means to become conscious enough to care, wise enough to change, and brave enough to participate in the unfinished work of becoming.