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Smithsonian
October 2006
Robert Irion |
The Planet Hunters Never mind the demotion of Pluto to a dwarf planet. Astronomers have found about 200 planets orbiting other stars, and they say it's only a matter of time before they discover another Earth.   |
Scientific American
September 2009
Lawrence M. Krauss |
An Update on C. P. Snow's "Two Cultures" Earlier this summer marked the 50th anniversary of C. P. Snow's famous "Two Cultures" essay, in which he lamented the great cultural divide that separates two great areas of human intellectual activity, "science" and "the arts." |
Science News
March 10, 2001
Ivars Peterson |
Mayan Mars Mayan astronomers developed their own model to describe the motion of Mars with uncanny accuracy. Anthropologists from the U.S. have recently described evidence supporting the Mayan model... |
Science News
November 21, 2008
Alan Stern |
Debates Over Definition Of Planet Continue And Inspire The definition of a planet continues to be debated between astronomers and planetary scientists. |
Salon.com
December 2, 1999
William Speed Weed |
Master of the universe With the existence of six new planets announced just this week, Geoffrey Marcy is racking up "extrasolar" discoveries like Mark McGwire racks up homers. |
Popular Mechanics
October 28, 2009
Karen Rowan |
9 Wildest Exoplanets Ever Spotted A team of European planet hunters has uncovered a bonanza of 32 new exoplanets, planets outside our solar system. |
IEEE Spectrum
March 2009
Anna Bogdanowicz |
NASA Planet Hunter to Search Out Other Earths The Kepler satellite, scheduled to launch this month, will spend more than three years hunting for planets that might support life |
Geotimes
October 2006
Kathryn Hansen |
Planets Redefined: Pluto Gets Demoted Members of the International Astronomical Union voted to demote Pluto, and to give the asteroid Ceres a promotion. Arriving at this new system, however, was not without controversy among astronomers, the public and even geologists. |
Popular Mechanics
January 7, 2010
Adam Hadhazy |
Kepler's Hunt for Earths Shows Progress at Space Conference Scientists for NASA's exoplanet-hunting Kepler mission report that the orbiting space telescope has nabbed five new worlds, the first several of many that astronomers hope it will eventually discover. |
Geotimes
September 2005
Kathryn Hansen |
Tristar Planet A recent planet found in a triple-star system perplexes astronomers because, according to current models of planetary formation, it should not exist. |
Wired
December 2004
Frank Drake |
The E.T. Equation, Recalculated Fifty years ago, those of us who dreamed about finding extraterrestrials thought we knew where to look: planets with temperatures somewhere between the freezing and boiling points of water. |
Wired
June 2001
Oliver Morton |
Shadow Science Looking for Earth-like planets outside the solar system? Bill Borucki's cheap little spacecraft can help you find a few hundred, fast... |
IEEE Spectrum
March 2007
Mark Anderson |
Planet Hunters Wanted The rate of extrasolar planet discoveries could mount not by building new planet-finding telescopes or satellites, but by marshalling an army of amateur astronomers and enthusiasts along with their personal computers. |
Popular Mechanics
July 2007
Noah Shachtman |
How NASA's New Telescope Chases Planets NASA is launching its first-ever planet-hunting mission next year, sending the Kepler spacecraft on a quest to find 1000 more planets -- and 50 new Earths. |
Smithsonian
October 2006
Robert Irion |
What Makes a Planet? As just about everyone in the solar system knows by now, members of the International Astronomical Union came up with a new definition of planets that leaves Pluto out in the cold. |
| AskMen.com |
Earth-Like Planet Found Astronomers have finally found a place outside our solar system where there's a firm place to stand -- if only it weren't so broiling hot. |
Geotimes
June 2005
Kathryn Hansen |
Orbital Shuffle for Early Solar System The solar system is now full of clues to its past, and astronomers, with the help of computer models, are finding new ways to link together previously unconnected observations to explain how the planetary system came to resemble what it is today. |
Popular Mechanics
March 6, 2009
Mark Wolverton |
Can KEPLER Help Us Find Earth's Twin? With the latest universe-gazing technology, KEPLER (along with Hubble and the most advanced ground-based telescopes) will give extrasolar planet hunters a boost in the search for Earth-like planets. |
Wired
November 2002
Richard Martin |
The Planet Seekers Giant ground-based telescopes and adaptive optics have brought a new age in astronomy. Now the field's brightest stars are racing to take the first photograph of another world. |
Science News
May 26, 2001 |
Cosmic Numerology Some history of scientists' attraction to special numbers and mathematic simplicity in physics and astronomy. |
Science News
August 13, 2005
Ivars Peterson |
Strange Orbits Like toy cars chasing each other on a looped racetrack, three stars can, in principle, trace out a figure-eight orbit in space. |
Geotimes
October 2007
Erin Wayman |
Reaching for the Stars in Planet Formation Most known exoplanets orbit stars that appear to be rich in metals. New research suggests these stars may be polluted with metal from planetary debris -- or even a planet -- that collided with the star. |
Industrial Physicist
Kevin B. Marvel |
Societies The American Astronomical Society is a nonprofit scientific society that promotes the vitality and advancement of astronomy and related sciences through meetings, publications, education, employment services, public-policy work, and grants and prizes. |
Science News
March 29, 1930 |
TimeLine: Mar. 29, 1930 Wanted: Early Planet Photographs... Additional Observations... |
Searcher
September 2011
David Mattison |
Searching for the Stars: Cosmic Views and Databases While amateur astronomers continue to play an important role in the field and are supported by numerous clubs, associations, and their peers, I have primarily examined resources originating from government and academic research environments. |
Salon.com
June 29, 2001
Suzy Hansen |
We've got company Astronomer David Darling talks about the controversial science of astrobiology and the near-certainty that extraterrestrial life forms exist in our solar system... |
Popular Mechanics
November 2009
Logan Ward |
10 Most Brilliant Innovators of 2009: Kepler Space Telescope The Kepler telescope -- a 15-foot-long, $600 million tool for finding Earth-like planets -- captured its first image in April. |
IEEE Spectrum
January 2012
Rachel Courtland |
Single Blue Planet Seeks Same In 2012, a new exoplanet hunter will look for worlds like our own |
Science News
May 19, 2001
Ivars Peterson |
Cosmic Numerology Imbued with the same conviction of a natural order that drove Pythagoras and his followers to search for an underlying numerical harmony, Johannes Kepler maintained that the physical universe was laid out according to a mathematical design... |
Popular Mechanics
January 23, 2009
Andrew Moseman |
The 5 Most Powerful Telescopes, and 5 That Will Define the Future of Astronomy Today's best telescopes are astounding feats -- and astronomers are improving them constantly. |
Wired
December 2004
Patrick Di Justo |
Mysteries of the Cosmos The top 13 places to explore in outer space. |
Geotimes
June 2004
Harrison H. Schmitt |
Space Exploration and Development: Why Humans? George Bush's new initiative places the president squarely in support of moving civilization into the solar system and "into the cosmos." |
Popular Mechanics
September 4, 2007
Jill Tarter |
Where Will the Next 50 Years in Space Take Us? Expert Opinions Leading thinkers from Buzz Aldrin (a robot fan) to Arthur C. Clarke (he wants a sub-orbital joyride) share their thoughts on where space will take us in the half-century ahead. |
Science News
January 19, 2002 |
Planet Quest NASA's new Planet Quest Web site offers one-stop shopping for planet discovery news. |
Scientific American
January 2009
Charles Q. Choi |
Does Dark Matter Encircle Earth? Dark matter might exert measurable effects on the earth, moon and gas giants |
Chemistry World
December 2009
Jon Cartright |
Reading between the lines Since its emergence in the mid 19th century, spectroscopy has become the most important tool in astronomy, and in recent years there has been no end to its new discoveries. |
Chemistry World
July 8, 2014
Ian Crawford |
Lucky planet Lucky Planet is a well-written, engaging, and thought-provoking addition to discussions of extraterrestrial life. |
Science News
March 8, 2008 |
Timeline: From the March 5, 1938, issue Battle-scarred work shoes testify for safety work... Saturn may have tenth moon, British astronomer suggests... Modern prospecting methods locate new oil in Illinois... |
Geotimes
March 2006
Naomi Lubick |
Starry Lens A newly discovered planet may be the most Earth-like planet found to date outside our solar system. The discovery confirms the value of a relatively new detection method known as gravitational lensing. |
Geotimes
March 2006
Kathryn Hansen |
Young Planets Collide Size mattered, astronomers say, when it came to whether or not material in our early solar system stuck together to become today's terrestrial planets. New models suggest that collisions between large objects did not always result in those objects combining, as previously thought. |
Science News
February 22, 2003 |
TimeLine: February 18, 1933 Outwitting vampires and vipers... Astronomers push study of atmosphere on planets... Sunspots hold secret of understanding stars |
Geotimes
December 2005 |
Highlights 2005 -- Space Rovers still trucking... New "planetary" neighbors... Back to space... |
Scientific American
November 7, 2005
Mark Alpert |
Red Star Rising Small, cool stars may be hot spots for life |
Geotimes
July 2005
Mark A. Wilson |
Geomedia Books: Seeing Landscapes from Above... Creationism's Trojan Horse... DVDs: Hubble's Anniversary... On the Shelf: Mars and Beyond... etc. |
Geotimes
September 2003
Naomi Lubick |
Final mission for Galileo A small, sturdy spacecraft known as Galileo will plunge into Jupiter's atmosphere this Sunday at about 4 p.m. EST, after eight surprisingly productive years of observing the giant gassy planet and its moons. |
Fast Company
February 2011
Michael Silverberg |
Orbit: NASA's Space-Shuttle Program Ends As the $115 billion reusable-orbital program retires, let's look back at six notable missions from its 30-year history. |
Chemistry World
March 14, 2013
Jon Cartwright |
Exoplanet spectrum hints at 'core accretion' Scientists in the US and Canada have uncovered what could be the most detailed spectrum of an exoplanet to date. The spectrum reveals the presence of carbon monoxide and water, which suggest that the planet formed by core accretion. |
Geotimes
July 2007
Carolyn Gramling |
Mercury's Gooey Center Mercury, the closest planet to the sun, has a large core, which scientists now know is partially molten and therefore could create a magnetic field around the planet. |
Science News
December 23, 2000 |
TimeLine: December 20, 1930 70 Years Ago in Science News: Arachne Provides Lovelier Festoons For Christmas Tree... Astronomers Find Pluto as Massive as Earth... dr. Hubble Finds Galaxies Evenly Scattered in Space... |
Science News
October 5, 2002 |
TimeLine: October 1, 1932 Warning spots or targets?... Cosmic rays bombard earth with 40,000 million volts... New nebular theory explaining origin of planets proposed... |
