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Hyperactive Sun Fires Off 3 Major Solar Flares in 1 DayThe giant solar flare late Monday (May 13), the strongest yet of 2013, is the the third major sun storm in 24 hours.
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Meteor Shower Spawned by Halley's Comet Is Peaking NowThe Eta Aquarid meteor shower peaks Sunday (May 5) and is created by bits of Halley's Comet.
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Lyrid Meteor Shower Is Peaking NowThe annual Lyrid shower will peak in the late night hours of Sunday (April 21) and early Monday (April 22).
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Sun Unleashes Biggest Solar Flare of the Year YetThe powerful solar flare erupted from the sun at 3:16 a.m. ET on Thursday, April 11.
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Obama Seeks $17.7 Billion for NASA to Lasso Asteroid, Explore SpaceNASA's 2014 budget request includes $105 million to kick-start the agency's asteroid capture mission.
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Ingredient for Life Common on Jupiter's Icy Moon EuropaHydrogen peroxide could be an energy source for life, if it exists in Europa's underground ocean.
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NASA Sees Curiosity Rover's Parachute Flapping in Martian Wind (Video)NASA's Mars Reconnaissance Orbiter captured the unexpected views of Curiosity's huge parachute from space.
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NASA Chief Weighs In On Possible Dark Matter DiscoveryNASA Administrator Charles Bolden has high praise for the first results from the space station's Alpha Magnetic Spectrometer.
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NASA to Announce Major Astrophysics Discovery TodayThe space agency will unveil the first results from the $2 billion antimatter-hunting Alpha Magnetic Spectrometer on the International Space Station.
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This is What Human Cells Look Like in Space (Photo)Human cells in space look more like art than science.
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NASA Spacecraft Snaps New Photo of Potential 'Comet of the Century'NASA's Swift satellite caught a new photo of Comet ISON as it makes its way towards the inner solar system.
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'Graceful Eruption' on Sun Revealed in Stunning PhotoNASA's Solar Dynamics Observatory recorded the amazing sun eruption.
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Meteor Over Manhattan: East Coast Fireball Sets Internet AbuzzStargazers from Maine to North Carolina reported seeing a bright, dazzling fireball on Friday, March 22.
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Scientists to Unveil New Planetary Science Discoveries This WeekNearly 2,000 scientists at the Lunar and Planetary Science Conference this week will reveal the latest finds on the moon, Mars and the solar system.
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Astronaut Celebrates St. Patrick's Day in SpaceCanadian astronaut Chris Hadfield is decked out in green on the International Space Station.
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Sun Eruption Supercharges Northern Lights Displays This WeekendThe massive solar eruption on March 15 sent charged particles toward the Earth at 3.2 million mph, NASA says.
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See Comet Pan-STARRS Live in Webcast Today: How to WatchThe Virtual Telescope Project in Italy will webcast live views of Comet Pan-STARRS at 1 p.m. EDT (1700 GMT).
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Four Asteroids Buzz Earth in Single WeekThe asteroids included small space rocks and one asteroid the size of a city block, all of them discovered just days ago.
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See the Sun Up Close in Live Webcast TodayThe online Slooh Space Camera will offer a live webcast of the sun at 2:30 p.m. ET (1930 GMT) today.
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SpaceX Dragon Cargo Capsule Arrives at Space StationThe spacecraft was captured by the space station's robotic arm
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NASA's Curiosity Rover Eats 1st Mars Rock SampleThe Mars rover Curiosity placed the rock powder sample from a drilled Martian rock into two onboard instruments.
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New Privately Built Rocket Passes Key Engine TestThe Antares rocket built by Orbital Sciences Corp., will launch unmanned Cygnus cargo ships to the International Space Station.
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NASA Sees Monster Sunspot Growing Fast, Solar Storms PossibleThe giant sunspot is as large as six Earths, NASA says.
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NASA Unveils 1st Radar Video of Asteroid FlybyThe NASA video clearly shows asteroid 2012 DA14 tumbling through space near Earth.
