A look at the legacy of Galileo Galilei, 400 years after the Italian astronomer turned his spyglass toward the heavens
More
Observations
17th-century Brueghel paintings trace the early, mysterious history of the telescope
A pair of Italian researchers argues that a partial record of the muddied early history of the telescope resides in the works of Jan Brueghel the Elder
News Blog
NASA and ESA headed back to Jupiter's moons
The space agencies unveiled their joint plans for exploring the outer planets, choosing to head to Jupiter and four of its moons before further exploring the Saturn system. The announcement coincides with the International Year of Astronomy celebrating Galileo, who discovered the Jovian moons 400 years ago
News Blog
Astronomers retrace Galileo's discoveries with a replica of his 400-year-old telescope
Italian scientists have re-created one of Galileo's scopes in the hope of seeing the universe just as he saw it
News Blog
Was Galileo second fiddle--er, telescope--to Harriot?
A University of Oxford historian argues that an unheralded astronomical pioneer deserves recognition alongside his better known contemporaries
Scientific American Magazine
Inspirations in Space and Closer to Home
Astronomers are finding new planets; humanitarians are improving this one
News Blog
Heads up: 100 Hours of Astronomy celebration starts today
A four-day celestial celebration called 100 Hours of Astronomy formed a microcosm of the International Astronomical Union's International Year of Astronomy
Scientific American Magazine
Sacred Science: Using Faith to Explain Anomalies in Physics
Can emergence break the spell of reductionism and put spirituality back into nature?
Scientific American Magazine
In Our Expanding Universe, Earth Is Nothing Special
We're an ordinary species on an ordinary planet. Or are we?
The Editors Recommend
News
Dome Big Dome: Giant Observatories Augur New Era of Cosmology
When a new generation of giant ground-based telescopes comes online in the next decade, human eyes will see what no one has seen before
News Blog
400 years ago, Galileo's telescope was ready for prime time
Four hundred years ago in August, Galileo reached a milestone in his astronomical journey, presenting his telescope to the Senate in Venice
Science Talk
From Astronomy to Zune
Scientific American astronomy expert George Musser discusses the recent meeting of the American Astronomical Society and SciAm.com's Larry Greenemeier reports on the Consumer Electronics Show. Plus, we'll test your knowledge about some recent science in the news