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Mars Rover Tracks Akin to Neil Armstrong's Moon Bootprints, Scientist SaysThe tracks made by Mars rover Curiosity call to mind the bootprints left on the moon by Neil Armstrong.
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Dark Matter Exposed? Gamma-Ray Find Excites ScientistsExploding dark matter particles could account for gamma-rays in the center of our galaxy.
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The Secret Tomb of China's 1st Emperor: Will We Ever See Inside?Experts have held off excavating the tomb until archaeological technology is good enough.
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Hunt Is On for Gravity Waves in Space-TimeWhen two black holes collide they could create gravitational waves.
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Gallery: Ancient Chinese Warriors Protect Secret TombThousands of terracotta soldiers protect the ancient tomb of China's first emperor, Qin Shi Huang.
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Invisible Dark Matter Likely Bountiful Near SunA new estimate has found that dark matter could be more common around our sun than once thought.
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Hottest Particle Soup May Reveal Secrets of Primordial UniverseThe world's most powerful particle accelerators have created strange quark-gluon plasma.
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President Obama Hails Mars Rover Landing: If You Find Martians, 'Let Me Know'President Barack Obama hailed NASA's Mars rover Curiosity team's landing as "mind-boggling."
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Life on Mars Time: Scientists Adapt to Curiosity Rover's Red Planet TrekEarthlings will become virtual Martians as they live and work on a Mars schedule to control NASA's new rover.
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Mars Rover Seen from Space in NASA 'Crime Scene Photo'A new photo shows the Curiosity rover and its landing gear on the surface of the Red Planet.
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Black Holes: Everything You Think You Know Is WrongThe most basic tenet of black holes, that nothing can escape, is untrue.
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The Twisted Physics of 5 Olympic SportsTake a look at the physics behind swimming, diving, gymnastics, archery and badminton.
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Apollo Moon Landing Flags Still Standing, Photos RevealNew photos show the moving shadows cast by the American flags planted by Apollo astronauts on the moon.
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Japanese Unmanned Spacecraft Arrives at Space StationThe successful arrival is the third for Japan's fleet of robotic spacecraft.
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Astronauts Ring In Antimatter-Hunting Space Experiment's 1st BirthdayThe visit celebrated the one-year anniversary of the Alpha Magnetic Spectometer's arrival in space.
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Sally Ride, 1st American Woman in Space, Dies at 61Sally Ride was the first American female astronaut to fly in space.
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Landsat Satellites See 40 Years of Earth's Beauty and Strife From SpaceBoth beauty and devastating change on planet Earth have been captured by Landsat since 1972.
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Japan Launches Robotic Supply Ship to Space StationThe robotic HTV-3 spacecraft is carrying, food, equipment and student science experiments.
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Search for Dark Matter Particles Turns Up ZilchAn underwater detector looking for particles called WIMPS found none.
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Giant Dark Matter Bridge Between Galaxy Clusters DiscoveredAn invisible string of dark matter stretches between two clusters of galaxies.
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The Elusive Particle: 5 Implications of Finding HiggsHere's the upshot on finding the elusive "God particle."
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New Particle at World's Largest Atom Smasher is Likely Higgs BosonPhysicists have found strong evidence that the Higgs boson exists.
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Milky Way's Giant Black Hole to Eat Space Cloud in 2013The meal will provide a rare chance to watch our home black hole eat something.
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How Many Neutrons and Protons Can Get Along? Maybe 7,000Physicists have estimated a limit for the number of different atomic nuclei variations that can be created.
