The Poetic Clarity of That ‘Pale Blue Dot’

Through Photography, Science Has Given Humanity a Sense of Itself

When the Voyager 1 space probe was launched in 1977, it was equipped with a camera to chronicle its travels through the cosmos. One of the images that astronomer Carl Sagan hoped the probe would capture was that of Earth as the probe left the confines of our solar system, leaving our little planet, a “pale blue dot,” behind. Sagan thought this image of a barely visible Earth could help humanity more precisely understand our place in a vast and endless universe. “There is perhaps no better demonstration of the …

Distrust of Science Is as American as Apple Pie | Zocalo Public Square • Arizona State University • Smithsonian

Distrust of Science Is as American as Apple Pie

Our Belief in Equality and Passion for Politics Increase Our Suspicion of Expertise

Fifty years ago, on July 20, 1969, Neil Armstrong and Buzz Aldrin landed the Apollo Lunar Module and became the first humans to walk on the moon.

It was this achievement—two …

TK | Zocalo Public Square • Arizona State University • Smithsonian

Rising Sea Levels Will Leave California With Fewer Beaches—and More Hard Decisions

In the Decades to Come, Some Coastal Homes, Highways, and Ecosystems Will Be Saved, While Others Will Surrender to the Ocean

The Pacific Coast Highway, an iconic symbol of California and vital transportation route, runs along the state’s coastline from Dana Point in Orange County to Leggett in Mendocino County. But …

Even Nobel Prize-Winning Physicists Need a Little Luck

Accidental Experiments and Chance Encounters Helped Enrico Fermi Develop the First Nuclear Reactor

The general public may view the scientific enterprise as rational and methodical, moving forward in an orderly, cohesive way. But science moves in fits and starts, sometimes forward and sometimes …

How Cesarean Births Became a ‘Global Epidemic’

Reliance on New Obstetric Technology and Lawsuit-Averse Doctors Made Traditional Birth Seem More Risky Than C-Sections

Almost one in three births in the United States today is by cesarean section—a dramatic change from a century ago when physicians avoided the surgery whenever possible. Doctors remained so …