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Vera Rubin and looking through a telescope.

Who Was Vera Rubin?

The Large Synoptic Survey Telescope was renamed The Vera C. Rubin Observatory. This telescope is breaking new ground, just as Vera Rubin did in her lifetime.
A diagram of the solar system from 1781, focused on Uranus.

American Uranus

The early republic and the seventh planet.
U.S. Naval Observatory, Washington, DC, (ca. 1880-90).

Astronomy On The Flats

How the moons of Mars and the death of a president altered the late nineteenth-century Washington, DC, landscape.
Window in the Sun Temple at Mesa Verde.

Is Colorado Home to an Ancient Astronomical Observatory? The Question Is Testing Archaeological Limits.

Did Ancestral Puebloans watch the skies from Mesa Verde's Sun Temple? Solving its mysteries requires overcoming archaeology’s troubled past.
Abstract painting titled 'Constellation' by Helen Gerardia

A New Planet in the System

Early Americans conscripted the universe into their nation-building project.
Illustration from Percival Lowell's Mars as the Abode of Life, 1908.

Alien Aqueducts: The Maps of Martian Canals

Observing the visible features of Martian landscapes, Giovanni Schiaparelli began seeing things almost immediately.
Pluto, July 2015, photographed by NASA’s New Horizons spacecraft.

In Search of Planet X

The books examine the history of space exploration, from the race to discover Pluto to the idea of space colonization.
original

The Other End of the Telescope

Considering astronomy's history from the shadow of the Arecibo Observatory reveals the discipline's intimate ties to imperialism.

Think This Solar Eclipse Is Getting a Lot of Hype? You Should Have Seen 1878

The darkness of the eclipse lit up American minds more than a century ago.

The True Story of History's Only Known Meteorite Victim

Ann Hodges was hit by a meteorite in her Alabama home in 1954.
Art work of a hand holding Mars by string in the midst of the universe.

The Long History of Life on Mars

A new book explores how Americans came to believe in an advanced Martian civilization at the turn of the twentieth century.
<p>Earth rising over the Moon, captured by Lunar Orbiter 1, 1966. Courtesy NASA/<a href="https://www.planetary.org/articles/1238" target="_blank" rel="noreferrer noopener">The Planetary Society</a></p>

How the Scientists of the 1960s Turned the Moon into a Place

For most of history, the Moon was regarded as a mysterious and powerful object. Then scientists made it into a destination.
An illustration of space, with two silhouettes of heads overlapping.

The Fraught U.S.-Soviet Search for Alien Life

During the Cold War, American and Soviet scientists embarked on an unprecedented quest to contact extraterrestrials.
The Confederate States Almanac
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On Harvests and Histories

Almanacs from the Civil War era reveal how two sides of an embattled nation used data from the natural world to legitimize their claims to statehood.
A drawing of the 1833 Leonid meteor shower above a village.

The Massive Meteor Shower That Convinced People the World Was Ending

Wednesday night will bring a brilliant meteor shower, but the far bigger Leonid shower 190 years ago had people believing Judgment Day was at hand.
Peter Waddell's "A Vision Unfolds" imaginatively depicts Benjamin Banneker advising President Washington and fellow surveyor Andrew Ellicott on the layout of the proposed federal capital.

Banneker’s Answer to Jefferson: “I Am an American”

The black naturalist, astronomer, surveyor, and almanac-writer Benjamin Banneker took issue with Thomas Jefferson’s attitude toward “those of my complexion.”
J. Robert Oppenheimer.

Hollywood Movie Aside, Just How Good a Physicist was Oppenheimer?

A-bomb architect “was no Einstein,” historian says, but he did Nobel-level work on black holes.
Mural of Harriet Tubman in Cambridge, Maryland, by Michael Rosato

Harriet Tubman Is Famous As An Abolitionist and Political Activist, but She Was Also A Naturalist

The Underground Railroad conductor's understanding of botany, wildlife biology, geography and astronomy allowed her to guide herself and others to safety.
Drawing of earth encircled with celestial rings
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The Protestant Astrology of Early American Almanacs

The wildly popular books helped people understand farming and health through the movement of the planets, in a way compatible with Protestantism.
People dancing at Woodstock

When Science Was Groovy

Counterculture-inspired research flourished in the Age of Aquarius.
Neil Armstrong and the American flag on the moon.

Apollo 11 Capsule Foil and Memories of Plucking NASA’s Moonmen From the Sea

A recollection of a NASA employee's experiences with Apollo 11 and 12.

The Physics Of Why Timekeeping First Failed In The Americas

The world's greatest clockmaker sent a clock to the new world – and everything went haywire.

Solved: A Decades-Old Ansel Adams Mystery

The answer was hidden in the shadows.
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When Science Was Big

This year's Nobel Prize in physics is a blast from the past of Cold War-era research investment. Is that era gone for good?
Petroglyphs at Chaco Canyon.

This New Mexico Petroglyph Might Reveal an Ancient Solar Eclipse

In 1097, a Pueblo artist may have etched a rare celestial event into the rock for all of posterity

The Eclipse of 1878 Almost Killed the Father of the National Weather Service

Eclipse madness is real.

Pop Culture Pulsar: Origin Story of Joy Division's Unknown Pleasures Album Cover

The cover's design, a black-and-white data display, traces its origins to the stars.
The Man of Signs page of Young's 1848 almanac.

Reading the Man of Signs, or, Farming in the Moon

What did the signs and the phases of the moon mean to moon farmers in the 1840s?
Timeline

Putting Time In Perspective

Putting massive amounts of time in perspective is incredibly hard for humans, so we made this graphic.
NASA's administrator shows a model of the space shuttle to President Jimmy Carter.

What Spaceflight Owes to Jimmy Carter: The President's Little-Known NASA Legacy

Jimmy Carter, skeptical of NASA's shuttle, saved it with funding despite delays and opposition. His Voyager message carries hope deep into space.

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