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IEEE Spectrum
April 2012
Gregory L. Matloff
Deflecting Asteroids A solar sail could use light to nudge an earthbound rock into an orbit we could live with mark for My Articles similar articles
Popular Mechanics
September 2006
Scientists Are Finding Life In Earth's Coldest, Hottest, Weirdest Places By creating an alternative life chemistry in the lab, astrobiologist Steven Benner hopes to uncover a formula for alien microbes. How five big questions about life on our planet are shaping the search for it on other worlds. mark for My Articles similar articles
National Defense
February 2016
Stew Magnuson
Planetary Defense: A New Hot Market With little fanfare, NASA in January opened up its planetary defense coordination office with a mandate to identify potential chunks of rock hurdling toward Earth and to stop them if possible. mark for My Articles similar articles
Wired
December 2004
Patrick Di Justo
Mysteries of the Cosmos The top 13 places to explore in outer space. mark for My Articles similar articles
Geotimes
July 2005
Lisa Pinsker
Deep Impact Strikes Back The scientists at NASA's Jet Propulsion Laboratory (JPL) cheered yesterday as they received confirmation that the Deep Impact probe successfully hit its target, comet Tempel 1, after six months' and hundreds of millions of miles' worth of journey. mark for My Articles similar articles
Geotimes
July 2005
McFadden & Schultz
Collision Course: Deep Impact The Deep Impact project will shed light on some fundamental scientific questions about comets, including what they are made of and how they formed. mark for My Articles similar articles
Geotimes
July 2004
Jay Chapman
Sliding into Saturn Late Wednesday night, the Cassini-Huygens spacecraft silently slipped through the outermost rings of Saturn and entered into orbit. By early Thursday morning, Cassini began transmitting strikingly elegant close-up images of Saturn's rings. mark for My Articles similar articles
Chemistry World
April 28, 2010
Phillip Broadwith
Frosty asteroid surprises astronomers Water and organic molecules on Earth could have been brought here by impacting asteroids and comets, say two groups of US astronomers. mark for My Articles similar articles
Geotimes
May 2005
Laura Stafford
Saturn's New Moon In a small space between Saturn's rings, scientists discovered a previously unknown moon, currently known as S/2005 S1, from the images sent back to Earth from Cassini less than a year after the spacecraft began orbiting Saturn. mark for My Articles similar articles
Smithsonian
December 2006
Eric Jaffe
Clues from a Comet The first mission to collect space matter from beyond the moon offers insights into the solar system's creation. mark for My Articles similar articles
Geotimes
April 2007
Carolyn Gramling
Ice Twists Under Pressure Confined inside tiny, hollow cylinders called carbon nanotubes, and subjected to high pressures similar to those found at a planet's core, water freezes into tiny ice spirals that resemble the DNA double helix, a new study shows. mark for My Articles similar articles
AskMen.com Water On The Moon The moon isn't the dry dull place it seems. Traces of water lurk in the dirt unseen. mark for My Articles similar articles
Geotimes
January 2004
Richard P. Binzel
Asteroid Futures The efforts to locate large asteroids that might impact Earth, and what could be done if a threat was found. mark for My Articles similar articles
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? mark for My Articles similar articles
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. mark for My Articles similar articles
Science News
September 10, 2005
Ivars Peterson
Celestial Atomic Physics Objects in the solar system often have chaotic and unpredictable trajectories. This same uncertainty also appears in atomic and molecular systems. mark for My Articles similar articles
Chemistry World
November 29, 2012
Jon Evans
Messenger spots Mercury performing organic chemistry Nasa's Messenger spacecraft has uncovered evidence that not only does water ice exist on the surface of the planet Mercury, but in many places this ice appears to be covered in a 10cm-thick layer of soot-like organic material. mark for My Articles similar articles
Geotimes
March 2005
Joseph Richard Gutheinz
Marketing an Asteroid Threat NASA would prefer to market its successes, but with a mixed bag of successes and failures lately, they have opted for a new public relations ploy: fear -- whether it be fear of the environment or fear of asteroids. mark for My Articles similar articles
Geotimes
January 2005
Naomi Lubick
Bombing a Comet Yesterday at 1:47 p.m. EST, NASA successfully launched a rocket from Cape Canaveral, Fla., carrying the Deep Impact spacecraft toward its rendezvous with a comet. mark for My Articles similar articles
Geotimes
January 2006
Kathryn Hansen
Stardust Landing a Smashing Success Seven years after its launch, NASA's Stardust spacecraft concluded its 4.6-billion-kilometer roundtrip journey to fly through the tail of a comet and collect dust samples, which astronomers hope will offer insight about the formation of our solar system. mark for My Articles similar articles
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. mark for My Articles similar articles
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... mark for My Articles similar articles
Chemistry World
January 22, 2015
Andy Extance
Comet 67P's carbon blanket promises solar system birth insights A layer of organic material unlike anything seen on any other comet humans have studied enfolds comet 67P/Churyumov -- Gerasimenko, Rosetta probe scientists have revealed. mark for My Articles similar articles
Wired
July 2003
Gregg Easterbrook
We're All Gonna Die! But it won't be from germ warfare, runaway nanobots, or shifting magnetic poles. A skeptical guide to Doomsday. mark for My Articles similar articles
Geotimes
December 2006
Top Space News Stories of 2006 Titan's Earthly and Unearthly Features... Space Technologies Fly, Lift and Roll on...Deep Impact Still Impresses... etc. mark for My Articles similar articles
Geotimes
February 2007
Cassandra Willyard
Surprise! Stardust Lands Actual Stardust The dust is clearing around a cosmic puzzle that has long piqued the interest of astronomers. Tiny grains of dust, no larger than the width of a human hair, are revealing the conditions in which the solar system, and perhaps life, got its start. mark for My Articles similar articles
Popular Mechanics
August 21, 2009
Andrew Moseman
NASA's Greatest Mission? Stardust Finds Amino Acids, Keeps on Giving to Science In Stardust's tennis racket shaped aerogel collectors, Michael Zolensky of NASA's Johnson Space Center and his colleagues found lots of surprises. mark for My Articles similar articles
Wired
May 19, 2008
David S. Hirschman
Sci-Fi Solves 100-Year-Old Siberia Mystery With Apocalyptic Plotlines In 1908, something fell from the sky and flattened 60 million trees in Siberia. Scientists believe it was a small asteroid, but the event spurred the creation of these TV shows, games, and books. mark for My Articles similar articles
Geotimes
July 2007
Carolyn Gramling
X-ray Eyes in the Sky Scientists are working on the next generation of low-orbiting satellites that they hope will see far past the Earth's surface and into its interior, to better understand the structure and composition of Earth's crust, mantle and core. mark for My Articles similar articles
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 mark for My Articles similar articles
Chemistry World
November 19, 2014
Emma Stoye
Philae detects organics on comet's surface The first measurements taken by the Philae lander, which touched down on Comet 67P on 12 November, reveal organic compounds are present on the comet's surface, and also hint at a dense, icy interior. mark for My Articles similar articles
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. mark for My Articles similar articles
Geotimes
October 2005
Naomi Lubick
Moon Soil, Earth Air? Apollo astronauts brought back samples of soil from the moon that contained unexpectedly high levels of nitrogen. New research is shedding light on the anomaly. mark for My Articles similar articles
Geotimes
February 2005
Touching Titan Little more than an hour after landing, the Huygens probe sent back its first shots of Saturn's largest moon. mark for My Articles similar articles
Chemistry World
July 13, 2012
Simon Hadlington
Where did Earth's water come from? One big question that remains unanswered about the evolution of the early Earth is how volatiles such as hydrogen, nitrogen and carbon arrived -- their presence being crucial to the origins of water and life. mark for My Articles similar articles
Popular Mechanics
April 2006
Leslie Sabbagh
Survival of the Oldest Payload Ever: The Stardust Spacecraft Returns to Earth After seven years and 2.9 billion miles, the Stardust spacecraft sent back to Earth the oldest material ever collected. mark for My Articles similar articles
Popular Mechanics
October 9, 2008
Thomas D. Jones
Why the World Needs Asteroid Insurance: Resident Astronaut Meteors, or bolides, strike Earth routinely, part of the hundred tons or so of cosmic debris that rain down on us every day. We orbit the Sun in a cosmic shooting gallery mark for My Articles similar articles
Popular Mechanics
March 2007
Jennifer Bogo
NASA Mission Statement Q&A: Eyes on Earth Interview with a professor involved in a study to find out how Earth scientists view NASA's shifting priorities and how it may affect the study of the planet. mark for My Articles similar articles
Chemistry World
August 2009
Richard Corfield
One giant leap NASA's Apollo missions answered many questions about the Moon - and as NASA unveils plans to return, lunar chemistry will again play a prominent role mark for My Articles similar articles
Science News
August 25, 2007
Timeline: From the August 21, 1937, Issue A Tower to Stop the Sun... New Comet is Discovered; Finsler's Has Second Tail... Sex Found in One-Celled Animal Considered Sexless... mark for My Articles similar articles
Chemistry World
September 12, 2010
Mike Brown
Comet shockwaves helped stimulate life on Earth The shock waves caused as comets hit the early Earth could have helped promote the formation of amino acids and the early building blocks of life, say US researchers. mark for My Articles similar articles
InternetNews
July 5, 2005
Roy Mark
NASA'S Comet Collision Explodes in 'Net Traffic Deep Impact's spectacular collision with the comet Tempel 1 resulted in an explosion of record traffic to the NASA Web site to see how it looked. mark for My Articles similar articles
IEEE Spectrum
June 2009
William Stone
Mining the Moon How the extraction of lunar hydrogen or ice could fuel humanity's expansion into space mark for My Articles similar articles
Scientific American
March 13, 2005
Mark Alpert
Lunar Science NASA's plan to establish a permanent lunar base and use the program's technology to prepare a human mission to Mars hinges on a risky prediction: that astronauts will find water ice in a permanently shadowed crater basin at one of the moon's poles. mark for My Articles similar articles
Chemistry World
November 3, 2014
Tim Wogan
Earth ripe for life soon after formation There has been water on Earth since shortly after it formed, say researchers from the US, who compared the deuterium to hydrogen ratios in water on Earth and from the Vesta asteroid belt. mark for My Articles similar articles
Geotimes
November 2005
Kathryn Hansen
Comet Full of Fluff Investigations will turn up many clues as researchers have only started to sift through the data uncovered from the Deep Impact crater. mark for My Articles similar articles
IEEE Spectrum
August 2006
Stephen Cass
Summer Reading Hollow Earth: The Long and Curious History of Imagining Strange Lands, Fantastical Creatures, Advanced Civilizations, and Marvelous Machines Below the Earth's Surface by David Standish... Kids to Space: A Space Traveler's Guide by Lonnie Jones Schorer... etc. mark for My Articles similar articles
Science News
August 12, 2000
TimeLine: August 9, 1930 A Fish With Hands... Little Eros on Way to Visit Earth... Birthplace of the Moon... mark for My Articles similar articles
PC Magazine
December 24, 2003
Jennifer Harsany
Out of This World The Deep Space Network will be used to communicate with spacecrafts landing on Mars collecting comet dust, and probing the rings and moons of Saturn. mark for My Articles similar articles
Industrial Physicist
Aug/Sep 2004
Letters Reader feedback on Global warming... Spinning spheres... Hydrogen overflow... etc. mark for My Articles similar articles