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Black hole-hunting satellite NuSTAR launched from a plane over the Pacific Ocean.

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Solving the mystery of black holesupdated: Thu Jun 14 2012 09:57:00

In Ballroom E of the Den'aina conference center here Wednesday, a small group of astronomers and journalists listened to the NASA feed from Kwajalein island, between Hawaii and Australia, where a Pegasus rocket aboard an L1011 plane was about to launch the NuSTAR space telescope. I was there as a member of the science team for NuSTAR, which is part of NASA's Small Explorer program

Tiny fourth moon discovered in Pluto's orbitupdated: Wed Jul 20 2011 11:04:00

While searching for rings around the dwarf planet Pluto, NASA astronomers made an unintentional discovery -- Pluto has a fourth moon.

New images of cometupdated: Wed Feb 16 2011 09:47:00

Mission controllers at NASA's Jet Propulsion Lab get images of comet Tempel 1 taken by NASA's Stardust spacecraft.

Crater on comet 'partly healed itself'updated: Wed Feb 16 2011 09:47:00

To the untrained eye, the images from 200 million miles away don't look much like a crater. But scientists say it's there, no question about it.

Obama will have a special Sputnik moment in Wisconsin townupdated: Wed Jan 26 2011 14:24:00

Have you been wondering why Manitowoc, Wisconsin, is the first stop for President Barack Obama after his State of the Union address?

Spacecraft to get history-making view of comet, NASA saysupdated: Tue Oct 26 2010 18:37:00

NASA is getting ready for a close encounter of the real kind with another comet next week. The Deep Impact spacecraft, already in flight, will come within 435 miles of comet Hartley 2 on November 4 in a history-making fly-by.

China launches lunar probeupdated: Fri Oct 01 2010 07:27:00

China launched its second lunar probe Friday, as the country celebrated more than six decades under communism.

China readies to launch 2nd lunar probeupdated: Wed Sep 29 2010 08:03:00

China will evacuate more than 2,000 residents, as it prepares to launch the nation's second lunar probe, state-run media said Wednesday.

Inside China's space programupdated: Wed Sep 29 2010 08:03:00

In October 2009, CNN's John Vause got an exclusive look inside China's top secret space training program.

NASA reveals first-ever photo of liquid on another worldupdated: Fri Dec 18 2009 21:26:00

NASA scientists revealed Friday a first-of-its-kind image from space showing reflecting sunlight from a lake on Saturn's largest moon, Titan.

NASA's strike on moon worked, mission official saysupdated: Fri Oct 09 2009 11:02:00

NASA said Friday's rocket and satellite strike on the moon was a success, kicking up enough dust for scientists to determine whether or not there is water on the moon.

Successful crash into moonupdated: Fri Oct 09 2009 11:02:00

Listen as NASA crashes a spacecraft and the upper stage of a rocket on the moon in a search for water.

NASA set to crash on the moon -- twiceupdated: Thu Oct 08 2009 16:42:00

Two U.S. spacecraft are set to crash on the moon Friday. On purpose. And we're all invited to watch.

NASA launches rocket to moonupdated: Fri Jun 19 2009 10:32:00

Humans are a step closer to returning to the moon, as NASA launches a lunar orbiter.

NASA orbiter on way to explore the moonupdated: Fri Jun 19 2009 10:32:00

Humans are a step closer to returning to the moon after NASA launched a lunar orbiter Thursday to provide a comprehensive survey of our nearest celestial neighbor.

Tiny moon discovered orbiting Saturnupdated: Wed Mar 04 2009 02:17:00

International scientists have announced the discovery of a tiny moon orbiting Saturn.

India launches first moon missionupdated: Wed Oct 22 2008 08:25:00

India blasted into the international space race Wednesday with the successful launch of an ambitious two-year mission to study the moon's landscape.

Show and Tell: Phoenix Mars Landerupdated: Wed Jun 04 2008 23:25:00

CNN's Miles O'Brien and our SciTech team give us a tour of the Phoenix Mars Lander!

More Mars lander imagesupdated: Fri May 30 2008 09:45:00

Mission investigators describe photos of the Phoenix lander, shot by another probe, and others sent by the lander.

Mars lander prepares to digupdated: Tue May 27 2008 22:30:00

NASA's administrator discusses the preparations for the Mars Phoenix lander.

Mars lander sends photos from Red Planet's arcticupdated: Mon May 26 2008 18:26:00

NASA's Mars Phoenix Lander began sending photos of the planet's surface on the first day of its three-month mission "to taste and sniff the northern polar site's soil and ice," the space agency said.

Images from Marsupdated: Mon May 26 2008 18:26:00

The principal invesxtigator of the Mars Phoenix lander explains some of the images it sent back from Mars.

Phoenix lands on Marsupdated: Mon May 26 2008 18:26:00

The control room of NASA's Jet Propulsion Lab reacts to the news that the Phoenix Lander has touched down on Mars.

Probe lands on Mars, NASA says updated: Mon May 26 2008 02:53:00

The first pictures from NASA's Mars Phoenix Lander, which successfully touched down near Mars' north pole Sunday, showed a pattern of brown polygons as far as the camera could see.

NASA preps for '7 minutes of terror' on Marsupdated: Fri May 23 2008 11:18:00

In the wake of the wildly successful Spirit and Opportunity rover missions, you would think NASA would approach the landing of the next Martian probe with high confidence.

Time.com: The Mars Lander's To-Do Listupdated: Thu May 22 2008 13:10:00

NASA's Phoenix lander is set to touch down in the Martian Arctic on Sunday, where it will start chewing through the permafrost in search of life

Mixed signals from NASA about fate of Mars roverupdated: Mon Mar 24 2008 20:54:00

NASA sent conflicting signals Monday evening about what an official told CNN is a planned $4 million budget cut in NASA's Mars Exploration Rover program.

Time.com: Sleet Storm in Spaceupdated: Thu Aug 30 2007 13:10:00

Scientists peek into a newly forming solar system 1,000 light years away and discover five times the water on Earth -- plus some unexpected tidbits about our own solar system's past

Ice particles could hit Cassini probeupdated: Wed Aug 22 2007 23:19:00

Tiny grains of ice or particles of space dust could significantly damage the Cassini spacecraft when it passes close by Saturn's moon Enceladus next March, scientists said on Thursday.

Google Earth to launch Sky for stargazersupdated: Wed Aug 22 2007 22:28:00

Popular mapping service Google Earth will launch a new feature called Sky, a "virtual telescope" that the search engine hopes will turn millions of Internet users into stargazers.

Pillars of Creation toppled by stellar blastupdated: Wed Jan 10 2007 12:24:00

They helped open the public's eyes to the wonders of space when they were first photographed in 1995, but a new study suggests the famous Pillars of Creation in the Eagle Nebula might have already been toppled long ago, and that what the Hubble Space Telescope actually captured was only a ghost image.

Swelling the ranks of modern wondersupdated: Tue Jan 02 2007 05:14:00

With so many modern wonders to choose from, it is hard to whittle the list down to a mere seven or eight. Here are a selection of other contemporary marvels that reflect the engineering, design and technical achievements of our times.

Universe's first objects possibly seenupdated: Tue Dec 19 2006 13:21:00

Astronomers might have seen the very first stars in the universe. If so, these are incredible stars, some 1,000 times as massive as the sun.

The day in numbers: $900 millionupdated: Wed Nov 01 2006 05:02:00

NASA has announced plans for space shuttle astronauts to make one final repair mission to the Hubble Space Telescope in order to extend its operational life until 2013.

Your e-mails: Should Hubble be saved?updated: Tue Oct 31 2006 14:11:00

NASA has announced plans to send astronauts on a final mission to repair the aging Hubble Space Telescope. The mission would extend Hubble's life until about 2013. Without a servicing mission, the powerful telescope is expected to deteriorate in the next few years.

Astronauts to visit Hubble for service call updated: Tue Oct 31 2006 11:35:00

The shuttle Discovery will pay the Hubble Space Telescope a final servicing call in 2008, NASA Administrator Michael Griffin announced Tuesday.

The day in numbers: 19 quadrillionupdated: Wed Oct 18 2006 04:19:00

A British student says he's cracked a 19 quadrillion-digit long code that's been puzzling Nasa scientists for decades. Nasa have invited him to present his reach at a scientific conference in China.

Exoplanet trapped between fire and iceupdated: Fri Oct 13 2006 10:59:00

The poet Robert Frost wondered if Earth would wind up a world of fire or ice. Astronomers have discovered that a distant planet is both.

Telescope set to reveal 'Big Bang'updated: Tue Aug 22 2006 13:14:00

An ambitious project to build the world's largest radio telescope high in the Chilean Andes looks set to give astronomers their best ever view of deep space -- and provide them with a dramatic window back through time to the formation of the universe itself.

Hubble puzzle: How safe is a servicing mission?updated: Tue Aug 01 2006 15:57:00

Despite the success of NASA's second shuttle flight since the 2003 Columbia tragedy, the decision to launch astronauts to the Hubble Space Telescope remains uncertain as top agency officials debate its safety.

Three new planets found around sun-like starupdated: Thu May 18 2006 11:46:00

Three medium-sized planets of roughly the same mass as Neptune have been discovered around a nearby sun-like star, scientists announced today.

Hubble captures the shattering of a cometupdated: Fri Apr 28 2006 11:57:00

NASA and the European Space agency have released new images from the Hubble Space Telescope showing the dramatic breakup of comet Schwassmann-Wachmann 3. The comet's nucleus has shattered into more than 33 pieces, and is likely to continue to disintegrate.

Bound for Venusupdated: Mon Apr 10 2006 11:25:00

A European probe bearing down on the planet Venus is set for a Tuesday arrival to take a close look at the world's soupy atmosphere.

Mars orbiter clears hurdleupdated: Fri Mar 10 2006 09:13:00

The Mars Reconnaissance Orbiter, on a two-year mission to study the Martian atmosphere and surface, and search for water, pulled off a dangerous and tricky maneuver known as "orbit insertion" and began circling the red planet Friday.

Signs of water found on one of Saturn's moonsupdated: Thu Mar 09 2006 12:29:00

The Cassini space probe has found evidence of geysers erupting from underground pools of liquid water on Saturn's moon Enceladus, scientists announced on Thursday.

Payoff high in risky Mars missionupdated: Thu Mar 09 2006 10:39:00

NASA's latest mission to Mars could eclipse all previous ones if it can get into orbit on Friday.

NASA gets a budget increaseupdated: Mon Feb 06 2006 17:01:00

The Bush administration's 2007 budget calls for $16.8 billion for NASA, a 3.2 percent increase over this year's allocation. But the space agency still finds itself having to make tough funding choices in order to accomplish all the tasks on its "to-do list."

Water ice detected on comet's surfaceupdated: Thu Feb 02 2006 16:05:00

Scientists have long known that a major ingredient in comets is water ice, but they were unsure whether the ice was contained mainly inside or if it could be found on the surface as well.

Hubble finds new moons, rings around Uranusupdated: Thu Dec 22 2005 12:13:00

New images from the Hubble Space Telescope show the planet Uranus has two additional moons and two faint rings never observed before.

Hubble sees stars being bornupdated: Fri Nov 11 2005 08:46:00

A new image from the Hubble Space Telescope reveals stars in the process of being born amid a fantastic scene of wispy space structures and intense radiation.

Telescope sees 'Mountains of Creation'updated: Wed Nov 09 2005 13:40:00

Giant clouds of gas and dust harboring embryonic stars rise majestically into space in a new picture from NASA's Spitzer Space Telescope.

Hubble images capture exploding starupdated: Mon Aug 01 2005 16:00:00

A star explodes every second or so, somewhere in the universe. It's how they die, and astronomers call the events supernovas.

Deep Impact probe hits cometupdated: Mon Jul 04 2005 00:11:00

A NASA space probe slammed into a comet early Monday, capping a six-month mission that researchers hope will give them new clues about the birth of our solar system.

Day of the cometupdated: Thu Jun 30 2005 09:28:00

Six months after it blasted off from Earth, the Deep Impact spacecraft is poised to meet its cosmic fate -- in a hyper-speed smashup with a comet.

Deep Impact poised to crack comet mysteriesupdated: Tue Jun 07 2005 14:41:00

Many scientists believe comets are harbingers of life, responsible for bringing precious water and organic material to Earth.

Spacecraft probes Titan's upper atmosphereupdated: Tue Apr 26 2005 15:19:00

The Cassini spacecraft's most recent flyby of Titan, Saturn's largest moon, found that its upper atmosphere is full of complex organic material, a discovery that could help unlock the mystery of life on our own planet, scientists said Monday.

NASA: Hubble headed for 'deorbit only'updated: Fri Apr 01 2005 12:33:00

A major review last week of servicing the Hubble Space Telescope has led NASA officials to a "deorbit only" position.

Astronomers capture photo of extrasolar planetupdated: Fri Apr 01 2005 12:06:00

After a few close calls, astronomers have finally obtained the first photograph of a planet beyond our solar system, SPACE.com has learned.

Telescope captures glow of distant worldsupdated: Tue Mar 22 2005 15:21:00

The glow of planets outside our solar system have been spotted in the first direct detections of light emitted by alien worlds.

Astronomer's 'cosmic connection' to Saturnupdated: Tue Feb 15 2005 13:10:00

Carolyn Porco was 13 years old when she experienced her first 'cosmic connection.'

Cassini makes flyby of Saturn moonupdated: Tue Feb 15 2005 09:43:00

The Cassini spacecraft is making its fourth flyby of Saturn's moon Titan on Tuesday, passing just 982 miles (1,580 kilometers) above the moon's surface, according to NASA.

The debate over Hubbleupdated: Mon Jan 24 2005 14:37:00

A White House decision to cut funding for a Hubble Space Telescope servicing mission and dump the observatory into a remote stretch of ocean waters at a future date is sure to incite debate in scientific, engineering, and policy making circles.

Huygens to plumb secrets of Saturn moonupdated: Thu Jan 13 2005 10:53:00

The Huygens probe will plunge through the orange clouds of Saturn's moon Titan Friday, offering scientists their first glimpse of the mysterious moon.

Deep Impact on course for comet collisionupdated: Tue Jan 11 2005 12:24:00

The two spacecraft of NASA's Deep Impact mission, dubbed Flyby and Impactor by their makers, launched Wednesday afternoon atop a Boeing Delta 2 rocket, their mission: To unlock the inner secrets of comets.

Space probe on way to Saturn moonupdated: Fri Dec 24 2004 23:19:00

A small space probe launched from NASA's Cassini spacecraft late Friday is making a beeline for the surface of Saturn's hazy moon Titan, taking an historic trip to unlock the stubborn mysteries of a perplexing place -- discoveries that might even shed light on Earth's own origins.

Huygens probe ready for launch to Titanupdated: Thu Dec 23 2004 14:57:00

Scientists in the United States and Europe may get what they want for Christmas if the Huygens probe successfully separates from the Cassini spacecraft orbiting Saturn on Christmas Eve.

Mars rover approaches heat shield updated: Tue Dec 21 2004 12:26:00

The Opportunity Mars rover has turned into a junkyard dog, prowling ever closer to a hunk of space litter at Meridiani Planum -- a discarded heat shield.

Planets form like 'dust bunnies'updated: Tue Oct 19 2004 09:15:00

New observations of dust around young stars suggest collisions of large asteroid-like objects and fledgling planets are frequent. But that doesn't likely stop the formation of rocky planets like Earth, a process that may well be common, the results suggest.

In search of Earth, new class of planets found updated: Tue Aug 31 2004 15:03:00

Our planet is not alone. It may not even be lonely.

Two tiny moons discovered around Saturnupdated: Tue Aug 17 2004 08:51:00

The Cassini spacecraft has spotted two previously unknown and small moons orbiting Saturn in an unexpected location.

Panel pushes NASA for Hubble rescue missionupdated: Tue Jul 13 2004 16:04:00

A committee of experts told NASA today that it should not give up on the idea of a space shuttle mission to service and improve the Hubble Space Telescope.

Defense against asteroids begins studyupdated: Tue Jul 13 2004 09:03:00

A mission to smash into a space rock to deflect it and study its structure has been given priority over five other potential asteroid projects by the European Space Agency.

Cassini enters Saturn orbit updated: Thu Jul 01 2004 00:07:00

After a seven-year journey, NASA's Cassini probe has become the first spacecraft ever to orbit the giant ringed planet Saturn.

Cassini races toward Saturn orbit updated: Wed Jun 30 2004 13:39:00

NASA's Cassini probe has threaded through a gap between two of Saturn's rings and fired its engine in a critical maneuver towards becoming the first spacecraft ever to orbit the giant planet about 930 million miles (1.44 billion km) away from Earth.

Cassini will remake image of Saturnupdated: Tue Jun 22 2004 09:41:00

As the Cassini-Huygens mission prepares to go into orbit around Saturn, project scientists are eager to begin an eye-opening look at the planet and its environment.

Space probe fly-by of Saturn's moonupdated: Fri Jun 11 2004 09:52:00

The Cassini spacecraft will execute a close flyby of Saturn's moon Phoebe on Friday, snapping pictures and making science observations as it passes.

Telescope eyes Milky Way constructionupdated: Thu May 27 2004 17:19:00

NASA released new Spitzer Space Telescope images and data Thursday that show regions of intense star and planet formation in our Milky Way galaxy. Astronomers said the new findings support the idea that our solar system is likely one of many.

Two telescopes better than one in spaceupdated: Wed May 26 2004 08:17:00

After years of whittling away prospective designs for a NASA mission to search for earth-like planets around stars, the space agency narrowed the choice to two very different observatories.

Chandra unlocking mystery of 'dark energy'updated: Tue May 18 2004 15:20:00

The Chandra Space Telescope has gathered further evidence the universe is expanding at an accelerating rate, scientists at NASA and Britain's Institute of Astronomy announced Tuesday. The finding sheds new light on a force known as "dark energy."

Astronomers may have image of extrasolar planetupdated: Mon May 10 2004 09:50:00

In a preliminary analysis of new data, astronomers say they may have imaged a planet outside our solar system for the first time by using a tricky new method to ferret out dim objects from the light of a star.

Space probe sees Xanadu on Saturn moon updated: Fri May 07 2004 11:13:00

The Cassini spacecraft has returned its first images of the smog-shrouded moon Titan that reveal surface features, including a bright area euphemistically named Xanadu that so far eludes explanation.

NASA: Robotic repair of Hubble 'promising'updated: Tue Apr 27 2004 10:20:00

NASA Administrator Sean O'Keefe told U.S. lawmakers worried about the Hubble Space Telescope's future that robotic servicing of the orbiting observatory appears to be more feasible than agency officials initially believed.

Robotic missions to save Hubble proposedupdated: Mon Apr 05 2004 15:25:00

NASA is reviewing over two dozen proposals to extend the useful scientific life of the Hubble Space Telescope, as well as safely dispose of the Earth orbiting observatory at the end of its life in space.

Mars methane from biology or geology?updated: Tue Mar 30 2004 08:24:00

A trio of research teams independently probing the martian atmosphere for signs of methane have confirmed the presence of the gas and raised a host of explanations for how it got there.

Scientist attacks alien claims on Marsupdated: Wed Mar 17 2004 16:24:00

Astronomer Philip Plait is tired of radio personality Richard Hoagland's claims.

Fossil hunting on Marsupdated: Wed Mar 17 2004 09:40:00

Those on-the-prowl Mars robots -- Spirit and Opportunity -- are sending back extraordinary images and science data about the Red Planet and its history of climate and water.

Scientists: Most distant object in solar system foundupdated: Mon Mar 15 2004 10:21:00

Scientists may have discovered the solar system's most distant object, more than three times farther away from Earth than Pluto.

Hubble finds farthest galaxiesupdated: Tue Mar 09 2004 09:54:00

Astronomers using the Hubble Space Telescope (HST) unveiled the deepest look into the universe yet, a portrait of what could be the most distant galaxies ever seen.

Europe probe detects Mars water iceupdated: Fri Jan 23 2004 07:02:00

The European orbiter Mars Express detected ice at the Red Planet's south pole, mission officials at Darmstadt, Germany, said Friday.

NASA unable to communicate with Mars roverupdated: Thu Jan 22 2004 12:48:00

The Spirit rover has stopped transmitting data from Mars, NASA mission controllers said Thursday, but there were signs it is still operating at a basic level.

Mars rover stretches arm, snaps micro-picturesupdated: Fri Jan 16 2004 17:15:00

The Mars rover Spirit stretched its robotic arm over Martian soil Friday, and its microscopic imager is capturing even-higher-resolution images than the ones sent back after landing.

Fortune: REACH FOR THE STARSupdated: Mon Sep 25 1989 00:01:00

As Voyager II ended its stunningly successful 12-year grand tour of the outer planets with its flyby of Neptune and its moon Triton (shown above), funding for America's civilian space program seems...

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