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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.   |
Science News
March 22, 1930 |
TimeLine: Mar. 22, 1930 70 Years Ago in Science News: The Sun'S New Trans-Neptunian Planet... Black As Coal, Dense As Zinc... Naming The Planet |
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. |
Science News
April 19, 1930 |
TimeLine: Apr. 19, 1930 70 Years Ago in Science News: Travel to The Moon by The Year 2050... Planet Possibly Not Object Predicted... Ant Gestures Have Chemical Cause... |
| 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
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. |
Science News
January 19, 2002 |
Planet Quest NASA's new Planet Quest Web site offers one-stop shopping for planet discovery news. |
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. |
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... |
InternetNews
August 10, 2005
Tim Gray |
Astronomy, Google-Style Michael Brown, a planetary scientist at the California Institute of Technology, discovered the planet K40506A in 2003. While he had not yet announced his discovery, he accidentally left accessible over Google details that described the planet. |
Science News
March 27, 2004
Ivars Peterson |
Pinpointing Killer Asteroids Astronomers have identified more than 230,000 asteroids in orbit around the sun, and the number is increasing daily. Some of these objects are on courses that could lead to a collision with Earth. If the asteroid is sufficiently large, the results could be catastrophic. |
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. |
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 |
TimeLine: June 7, 1930 70 Years Ago in Science News: Comet May Cause Meteoric Display; Pluto's Color; Ashes Found With Sloth Remains |
Wired
December 2004
Patrick Di Justo |
Mysteries of the Cosmos The top 13 places to explore in outer space. |
Fast Company
Pavithra Mohan |
NASA's New Office Wants To Save Earth From Asteroids In a move that could easily double as a plotline in a sci-fi flick, NASA has created a task force that will be charged with scouting for asteroids and other potentially devastating threats to planet Earth. |
Scientific American
November 7, 2005
Mark Alpert |
Red Star Rising Small, cool stars may be hot spots for life |
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. |
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. |
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... |
Geotimes
November 2005
Kathryn Hansen |
Two More Moons for Pluto In addition to Pluto's confirmed moon Charon, astronomers have detected two more orbiting celestial bodies, which could help reveal how the planet and moon system formed. |
Geotimes
June 2005
Sara Pratt |
Revising the Asteroid Threat Scale Although scientists still assign Torino Impact Hazard Scale values via the same method, the language used to describe some levels has now changed to better inform the public -- and the media -- of the risk without unintentionally scaring people. |
Geotimes
March 2004 |
Sedna: Newly sighted planetoid in the solar system At the edge of the solar system, astronomers have unexpectedly sighted an object slightly smaller and farther from the Sun than Pluto -- not quite another planet, but not a temporary visitor either. |
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. |
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. |
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
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. |
Science News
August 23, 2003 |
TimeLine: August 19, 1933 Construction begun on 80-inch Texas telescope... Spot larger than earth breaks out on Saturn... Artificial blood in dogs shows red cells guard hemoglobin |
IEEE Spectrum
January 2013
Rachel Courtland |
Gaia Telescope Will Map the Milky Way The European Space Agency project will change how astronomers view our galaxy |
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 |
Wired
April 2001
Tom McNichol |
Beyond Cool NASA cost-cutters want to kill a pioneering probe to the ice-cold edge of the solar system. First they have to reckon with the Pluto Underground... |
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. |
Smithsonian
July 2007
Eric Jaffe |
Life Beyond Earth An ocean on Mars. An Earth-like planet light years away. The evidence is mounting, but are astronomers ready to say we're not alone? |
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. |
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. |
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. |
Scientific American
September 2008
David Appell |
The Sun Will Eventually Engulf Earth--Maybe Researchers debate whether Earth will be swallowed by the sun as it expands into a red giant billions of years from now |
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. |
IEEE Spectrum
January 2008
Barry E. DiGregorio |
No Asteroid Impact on Mars After All The expected asteroid impact would have let scientists study crater formation and underlying Martian geology. |
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
September 20, 2003 |
More Mars -- Better than Ever On Aug. 27, Mars and Earth were closer to each other than at any other time in the last 50,000 years. Even as Earth and Mars slowly draw apart, the Red Planet remains a dazzling sight in the night sky. There's still time to take in the view. |
Chemistry World
March 13, 2008
Kira Welter |
Planets' Birthplace Harbours Chemical Seeds of Life Astrochemists have for the first time directly observed both organic molecules and water vapour in the region around a young star where planets form. |
AskMen.com
Ross Bonander |
5 Things You Didn't Know: Planet Earth After five years and more than $25 million, BBC's award-winning Natural History Unit presented the landmark documentary series Planet Earth. Here are five things you may not know about the making of the program. |
Geotimes
August 2004
Naomi Lubick |
Slow Boat to a Small Planet For the first time in more than three decades, scientists are going to get a close-up view of Mercury, Earth's smallest neighbor and the rocky planet closest to the sun. |
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. |
Wired
November 24, 2008
Candice Chan |
Mercury or Bust: Chasing Down the Galaxy's Fastest Planet In December, NASA's Messenger probe will make an orbit path around Mercury. |
Science News
October 14, 2000 |
TimeLine: October 11, 1930 $5,000 Prize to Prof. Babcock for 40-Year-Old Invention... Astronomer Finds Neptune's Day to be 15.8 Hours Long... Glass is called a Liquid, with Qualifications... |
Science News
January 17, 2004
Ivars Peterson |
Extreme Tides If Earth had been somewhat larger, it's possible that it would not have survived tides induced by its moon or even by an encounter with a passing asteroid. That's one scenario suggested by a recent investigation of a venerable equation that serves as a model for planetary tidal effects. |
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... |
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. |
