Featured series 
Tag: Department of Astronomy
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Nation & World
John Peter Huchra
At a Meeting of the Faculty of Arts and Sciences on April 1, 2014, the Minute honoring the life and service of the late John Peter Huchra, Robert O. and Holly Thomis Doyle Professor of Cosmology, was placed upon the records.
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Nation & World
Can iPads help students learn science? Yes
A new study by researchers at the Harvard-Smithsonian Center for Astrophysics shows that students grasp the unimaginable emptiness of space more effectively when they use iPads to explore 3-D simulations of the universe, compared with traditional classroom instruction.
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Nation & World
Understanding student weaknesses
As part of an unusual study that surveyed 181 middle school physical science teachers and nearly 10,000 students, researchers found that the most successful teachers were those who knew what students would get wrong on standardized tests.
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Nation & World
Invisible matters
A new study seeking to answer the question of why some galaxies are extremely dark compared with others may eventually help to explain the formation of all galaxies, according to…
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Nation & World
Peculiar, junior-sized supernova discovered by New York teen
In November 2008, Caroline Moore, a 14-year-old student from upstate New York, discovered a supernova in a nearby galaxy, making her the youngest person ever to do so.
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Nation & World
Taking a stride toward synthetic life
Harvard scientists have cleared a key hurdle in the creation of synthetic life, assembling a cell’s critical protein-making machinery in an advance with both practical, industrial applications and that advances…
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Nation & World
Charbonneau gets prestigious ‘young researcher’ award
David Charbonneau, the 34-year-old Thomas D. Cabot Associate Professor of Astronomy, has been named the recipient of the National Science Foundation’s 2009 Alan T. Waterman Award, and will receive $500,000…
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Nation & World
Transit search finds super-Neptune
Astronomers at the Harvard-Smithsonian Center for Astrophysics havediscovered a planet somewhat larger and more massive than Neptuneorbiting a star 120 light-years from Earth. While Neptune has a diameter3.8 times that…
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Nation & World
New visualization techniques yield star formation insights
New computer visualization technology developed by the Harvard Initiative in Innovative Computing has helped astrophysicists understand that gravity plays a larger role than previously thought in deep space’s vast, star-forming…
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Nation & World
Solar evidence points to human causes of climate change
It’s getting harder and harder to blame the sun for causing the gradual increase in global temperatures that are now being seen in the climate record, scientists said today. In…
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Nation & World
Mystery comet explodes into brightness
A once-faint comet has made a sudden leap from obscurity tocenter stage. Comet 17P Holmes, now visible to northern hemisphereresidents, increased its brightness by a factor of one million this…
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Nation & World
Cosmic cloudshine
Hubble’s iconic images include many shots of cosmic clouds of gas and dust called nebulae. For example, the famous “Pillars of Creation” mark the birthplace of new stars within the…
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Nation & World
Ferreting out the first stars
The first stars are so distant and formed so long ago that they are invisible to our best telescopes. Until they explode. Hypernovas (more powerful cousins of supernovas) and their…
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Nation & World
High school AP courses do not predict college success in science
A survey of 18,000 college students enrolled in introductory biology, chemistry, and physics has found little evidence that high school Advanced Placement (AP) courses significantly boost college performance in the…
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Nation & World
Scientists find black hole’s ‘point of no return’
By a score of 135 to zero, scientists using NASA’s Rossi X-ray Timing Explorer have compared suspected neutron stars and black holes and found that the black holes behaved as…
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Nation & World
Taking a CAT scan of the early universe
Reporting in the Nov. 11, 2004, issue of Nature, astrophysicists J. Stuart B. Wyithe (University of Melbourne) and Abraham Loeb (Harvard-Smithsonian Center for Astrophysics) have calculated the size of cosmic…
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Nation & World
Lifeless suns dominated early universe
The very first generation of stars were not at all like our Sun. They were white-hot, massive stars that were very short-lived. Burning for only a few million years, they…
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Nation & World
“Winking star” started winking only recently
In 2002, astronomers at Wesleyan University announced that they had discovered a “winking” star that undergoes a regular, long-lasting (approximately 20 day) eclipse every 48 days. They theorized that those…
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Nation & World
First Milky Ways found at edge of universe
One key question that has puzzled astronomers for decades is: When did the first stars and galaxies form after the Big Bang occurred? The answer — very quickly! Astronomers Rennan…
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Nation & World
Harvard science historian publishes results of unprecedented 30-year census of Copernican masterpiece
First published in 1543, Nicholas Copernicus’ De revolutionibus orbium coelestium introduced the world to the concept of a sun-centered universe. In it, Copernicus detailed how the motions of the sun,…
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Nation & World
New, far-out planet is discovered
A planet discovered in the constellation Sagittarius is so distant that light takes 5,000 years to travel from there to here at a speed of 186,000 miles per second. Called…
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Nation & World
Looking toward the end
Among astronomers there is almost a consensus that universal expansion will go on forever, with galaxies and clusters of galaxies moving away from each other so fast that gravity cannot…
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Nation & World
Gamma rays may be left over from cosmic construction project
The origin of the diffuse and pervasive background of gamma-ray radiation that exists over the universe has been one of the great unsolved mysteries in cosmology. Even the known population…