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Browse COWEN, RON

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Title Type Date Words
The damp moon: team finds water on lunar surface: interior volcanic rocks also hold more [H.sub.2]O than thought. Oct 24, 2009 563
Flyby details mercury's unobserved terrain. Brief article Oct 24, 2009 90
Hubble's new finds go the distance: galaxies discovered nearly 13.1 billion light-years from Earth. Oct 10, 2009 528
Rock solid planet. Brief article Oct 10, 2009 169
Human spaceflight program needs additional $30 billion, panel finds: Augustine committee recommends two exploration plans. Oct 10, 2009 418
Windows on the universe: astronomy's multiwavelength revolution paints a more complete picture of the cosmos. Oct 10, 2009 2458
Decay patterns at B factory could challenge physics' standard model: tentative evidence hints at new massive elementary particle. Sep 26, 2009 521
Seeing again through Hubble's eyes. Brief article Sep 26, 2009 166
Flurry of planets found at full tilt: violent interactions may have shaped extrasolar systems. Sep 12, 2009 528
Green peas produce a lot of stars: compact galaxies could shed light on more distant systems. Aug 29, 2009 456
Jupiter takes it on the chin. Brief article Aug 29, 2009 131
Stars go kaboom spilling cosmic secrets: astronomers hope type 1a supernovas will help in quest to explain dark energy. Aug 15, 2009 2522
First stars not all so lonely: simulations suggest cosmic partnerships. Brief article Aug 1, 2009 307
Study sizes up extra dimensions: small, old black hole places new limit on hidden spaces. Aug 1, 2009 364
Team finds abundant heavy nuclei in the highest-energy cosmic rays: iron's presence deepens puzzle about rare particles' origins. Jul 18, 2009 551
Team spots odd stellar explosion: Supernova 2005E doesn't match any known classes. Jul 18, 2009 464
New model bears a baby Milky Way: state-of-the-art simulation shows galaxy formation in high-res. Brief article Jul 18, 2009 158
Giant black holes in nearby galaxies may be more massive than thought: Simulations, observations may resolve long-standing puzzle. Jul 4, 2009 991
Astrometry nabs its first exoplanet: method provides more precision for mass measurements. Brief article Jul 4, 2009 212
Betelgeuse shrinks. Brief article Jul 4, 2009 125
Alien visitor from afar. Brief article Jul 4, 2009 105
Dead stars could help astronomers detect subtle ripples in spacetime: gravitational waves would disrupt pulsar's radio emissions. Jun 6, 2009 481
Exoplanets keep getting smaller: object orbiting red dwarf may be as light as 2 Earths. Brief article May 23, 2009 332
Monster blob on a feeding frenzy: body may be early galaxy caught in the act of forming. Brief article May 23, 2009 296
Beyond Galileo's universe: astronomers grapple with cosmic puzzles both dark and light. May 23, 2009 3230
Heavyweights spotted in the early universe: newfound massive galaxies may force theorist to revisit leading formation model. Apr 25, 2009 1095
Moons are icy all the way through: bodies likely chipped from Haumea in cataclysmic event. Apr 25, 2009 509
Mars may host salty reservoirs: brines could force physicists to rethink planet's history. Report Apr 11, 2009 438
Planck by Planck: mapping the earliest moments of time. Cover story Apr 11, 2009 2843
And then there were 61. Brief article Mar 28, 2009 102
About-face: the farside exposed: mission provides gravity map of moon's hidden half. Mar 14, 2009 353
Two satellites collide in Earth orbit; impact generated more debris than any other in recent years. Brief article Mar 14, 2009 206
Astronomers discover the smallest known transiting extrasolar planet: finding could provide clues to composition and structure. Brief article Feb 28, 2009 322
Galaxy bulges in its middle: new evidence suggests growth from the inside out. Brief article Feb 28, 2009 290
Plumes of Martian methane hint at possible underground microbial life: but emissions could just be signs of geochemical processes. Feb 14, 2009 649
The solar system's big bang: finding signs of a lost beginning. Feb 14, 2009 2336
Milky Way puts on weight: new estimate makes galaxy comparable to Andromeda. Jan 31, 2009 456
Core of the galaxy in high-res. Brief article Jan 31, 2009 127
Tuned in to new noise from the sky: radio static could be from earliest stars or black holes. Jan 31, 2009 327
Fermi opens new window on high-energy universe: gamma-ray telescope detects bursts and pulsars. Jan 17, 2009 1137
An exoplanet with some fizz: C[O.sub.2] detection bolsters search for signs of life. Jan 3, 2009 351
Stairways to climate stability. Brief article Jan 3, 2009 165
Data from galaxy clusters suggest dark energy is constant over time: density value may resemble Einstein's cosmological constant. Jan 3, 2009 547
Sizing up the galaxy's black hole. Brief article Jan 3, 2009 114
Fermi finds gamma-ray pulsars. Brief article Jan 3, 2009 102
Mars conceals buried icy treasure; frozen water reserves discovered in mid-latitude regions. Dec 20, 2008 661
Standard model gets right answer; calculation of nucleon mass supports quark-gluon theory. Brief article Dec 20, 2008 296
The hunt for habitable planets: here and now, a new suite of small telescopes are poised to look for Earthlike planets beyond the solar system. Dec 20, 2008 2552
Exoplanets make pictorial debut: first images of a planetary trio circling a star are released. Cover story Dec 6, 2008 801
Physicists find muons bemusing: puzzling results may signify mystery particle or new force. Brief article Dec 6, 2008 217
Double the rubble: neighboring star system hosts two asteroid belts: Epsilon Eridani may shed light on youthful solar system. Nov 22, 2008 582
Other side of Mercury. Brief article Nov 8, 2008 194
Superstorms swirl at Saturn's poles: Cassini images offer closer look at ringed planet's cyclones. Nov 8, 2008 341
So near, so far away. Brief article Nov 8, 2008 75
A comet doubleheader. Brief article Nov 8, 2008 67
Sniping at Jupiter. Brief article Nov 8, 2008 74
More clues to Martian chemistry: Phoenix Lander data reveal mineral interactions with water. Brief article Oct 25, 2008 297
Get the lowdown on the solar wind: long decline in sun's activity drops barrier to cosmic rays. Brief article Oct 25, 2008 172
With a twinkle, pulsating stars could deliver signals from ET: neutrino beams may turn Cepheids into messengers. Oct 11, 2008 886
Astronomers snap extrasolar image: shot may be the first of an exoplanet orbiting a sunlike star. Oct 11, 2008 417
Around the ring. Brief article Oct 11, 2008 153
Pamela spots the dark stuff, maybe: orbiting observatory records excessive positron production. Sep 27, 2008 426
Black hole, in detail. Brief article Sep 27, 2008 171
Last call: the final mission to the Hubble Space Telescope, set for early October, could radically transform the observatory, but the crew faces some special challenges. Cover story Sep 27, 2008 1901
Multiverse hosts stellar diversity: different laws still allow for stars, simulation suggests. Sep 13, 2008 438
Icy rock takes long way home: cometlike body traveling back to inner Oort Cloud. Brief article Sep 13, 2008 265
Ancient gadget charts game time: antikythera mechanism kept a calendar of the Olympics. Aug 30, 2008 460
More hints of ocean on Enceladus. Brief article Aug 30, 2008 152
Messages from Mercury: flyby reveals clues to volcanism, magnetism. Brief article Aug 2, 2008 208
Voyager 2 reports from the edge: bubble surrounding solar system seems to be lopsided. Aug 2, 2008 387
Apollo rocks show traces of water: study may shed light on moon formation and evolution. Aug 2, 2008 414
Lander hints at water, nutrients on Red Planet: Phoenix continues to dig and analyze soil samples. Jul 19, 2008 422
E (14 trillion electron-volts) = m (?) [c (close to the speed light).sup.2]: this fall, the massive Large Hadron Collider beneath France and Switzerland will switch on. Protons moving at almost the speed of light will collide with energies high enough, physicists hope, to solve matter's biggest mysteries. Cover story Jul 19, 2008 2828
Astronomers find distant star with a whole set of superEarths: total count of extrasolar planets now exceeds 300. Jul 5, 2008 460
Extrasolar: three new projects aim to capture a first: an image of a planet orbiting a star outside the solar system. Cover story Jul 5, 2008 2233
The Phoenix has landed: safe on Mars, craft seeks signs of subsurface ice. Jun 21, 2008 411
Astronomers remap Milky Way: two spiral arms not so bright, new observations show. Brief article Jun 21, 2008 239
Sizing up black holes. Brief article Jun 21, 2008 130
Small world phenomenon. Brief article Jun 21, 2008 123
A special place in the universe: scientists propose tests of Copernican principle. Jun 7, 2008 617
Lines in the ice suggest massive flip on Europa. Brief article Jun 7, 2008 169
Searching for habitability on Red Planet: Phoenix will dredge the Martian landscape with its robotic arm and onboard instruments. May 24, 2008 1048
Supermassive black hole says sayonara to its galaxy: evidence supports simulations suggesting that gravitational recoil can trigger ejection. May 24, 2008 438
Flooring the cosmic accelerator: new measure of dark energy suggests 'Big Rip' for universe. Brief article May 24, 2008 159
Black hole once glowed brightly: fluorescing clouds provide clues to its former glory. Brief article May 10, 2008 322
Battle over WIMPs goes another round: claimed dark matter find remains controversial. May 10, 2008 724
Searching for superEarths: mass and radius may help identify places like home. Brief article May 10, 2008 272
Solving a cosmic ray conundrum. Brief article Apr 12, 2008 293
Caught in the act? Images may reveal planetary birth. Apr 5, 2008 538
Titan may harbor underground ocean. Brief article Mar 29, 2008 266
In the beginning: more early clues for life at home, out there. Mar 22, 2008 609
From dark matter to light: new models of galaxy formation show the gastro in physics. Mar 22, 2008 1994
State of the universe: microwave glow powers cosmic insights. Table Mar 15, 2008 550
Too speedy for gravity? Brief article Mar 15, 2008 281
Supernova outbreak: X rays signal earliest alert. Mar 8, 2008 479
Hefty find: density has starring role in making stars massive. Mar 1, 2008 530
Stellar switch: sun not alone in making magnetic flip-flops. Feb 23, 2008 493
Organic ring around nearby star. Brief article Feb 23, 2008 299
Going the distance: galaxies may hail from early universe. Feb 16, 2008 579
Where stars are born. Brief article Feb 16, 2008 128

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