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13 August 2014, 08:01 AM ET
A special U.N. action team has recommended the creation of an international warning network, which would gather and analyze asteroid data and provide timely warnings to national authorities if a potentially hazardous space rock were to threaten Earth.
13 August 2014, 08:01 AM ET
A new three-part series set to air its first episode Wednesday (Aug. 13) will reveal more about humanity's ever-expanding place in the universe.
13 August 2014, 07:00 AM ET
Cassini looked on last month as methane clouds floated above Ligeia Mare, a big hydrocarbon sea near Titan's north pole. Few clouds had been seen on Titan since 2010, so researchers are trying to gauge the significance of the new observations.
12 August 2014, 09:09 PM ET
While alien life can be seen nightly on television and in the movies, it has never been seen in space. Not so much as a microbe, dead or alive, let alone a wrinkle-faced Klingon.
12 August 2014, 05:35 PM ET
Apollo 11 moonwalker Buzz Aldrin paid his respects to comedian Robin Williams today with a post on Facebook. The Oscar-winning actor was found dead of an apparent suicide in his home in California on Monday (Aug. 11). He was 63 years old.
12 August 2014, 04:25 PM ET
The actor/comedian recorded a wake-up call for the STS-26 crew that was relayed on September 30th, 1988 by CAPCOMs Kathy Sullivan (standing) and Kathy Thornton (seated on console). Full Story: http://goo.gl/cQDaQN
12 August 2014, 04:11 PM ET
The international Cassini-Huygens mission scanned a gathering cloud mass over the methane sea known as Ligeia Mare on Saturn’s largest moon Titan between July 20th and 22nd 2014. Full Story: http://goo.gl/gIb2r9
12 August 2014, 03:46 PM ET
A Lunar X-Prize team from Pittsburgh explains its automated Moon landing system in this clip from the premiere episode of the Science Channel show. (Airs August 13th, 2014)
12 August 2014, 03:42 PM ET
In the premiere episode of the Science Channel show, the Lunar X-Prize competition is profiled and the Moon's abundant resources are described. (Airs August 13th, 2014)
12 August 2014, 02:50 PM ET
The dazzling Perseid meteor shower has not yet reached its peak, but NASA cameras planted on the ground in the United States have already witnessed some early fireballs streaking across the summer sky.
12 August 2014, 02:00 PM ET
An extraordinary amount of ultraviolet light appears to be missing from the universe, scientists have found.One potential source of this missing light might be the mysterious dark matter that makes up most of the mass in the cosmos.
12 August 2014, 12:05 PM ET
TechDemoSat-1 was launched on July 8th, 2014 aboard a Soyuz-2 launch vehicle. Its inspection camera captured the Soyuz upper stage (gold object) and another satellite it was launched with (white dot @ 34 seconds) over the Pacific Ocean.
12 August 2014, 12:04 PM ET
The U.S. Navy has honored the nation's first woman in space, christening its new ocean research ship after the late astronaut Sally Ride.
12 August 2014, 11:29 AM ET
Robin Williams, an Oscar-winning actor best known for his comedic work, died yesterday (Aug. 11) of an apparent suicide at 63 years old. In 1988, Williams helped to wake up the crew of NASA's space shuttle Discovery to start their morning work.
12 August 2014, 10:35 AM ET
Google is paying tribute to the annual Perseid meteor shower — peaking tonight (Aug. 12) — with a special doodle honoring the usually spectacular cosmic display.
12 August 2014, 10:08 AM ET
Launched on a sounding rocket to ~200,000ft., NASA's Extreme Ultraviolet Normal Incidence Spectrograph (EUNIS) observed superheated material (10M°K) consistent only with theoretical “nanoflares,” which quickly cool to the corona’s ~2M° average.
12 August 2014, 10:06 AM ET
Astronaut candidates have to undergo a psychological evaluation to determine if they have what it takes to fly on a NASA mission. How does the agency choose people with the right stuff?
12 August 2014, 10:00 AM ET
The European Space Agency's fifth Automated Transfer Vehicle (ATV-5) joined up with the station at 9:30 a.m. EDT (1330 GMT) Tuesday (Aug. 12). Its visit is the last by the ATV line of spacecraft, which has been resupplying the orbiting lab since 2008.
12 August 2014, 09:36 AM ET
See photos of the mysterious tilted planet Uranus.
12 August 2014, 09:30 AM ET
Planck space telescope created a cosmic map of variations in the cosmic microwave background (CMB) radiation, but it may contain errors.
12 August 2014, 09:00 AM ET
A telescope on Earth has spotted huge storm systems brewing on the planet Uranus. Scientists using the Keck Observatory in Hawaii have recently seen a number of storms develop on the planet.
12 August 2014, 07:00 AM ET
The Perseid meteor shower should be most spectacular late Tuesday into early Wednesday, experts say. You can watch live feeds of the Perseids here at Space.com starting at 7 p.m. EDT Tuesday, courtesy of the Slooh Community Observatory and NASA.
11 August 2014, 05:12 PM ET
The Space Camp Hall of Fame, founded in 2007, added three new members to its ranks. The 2014 class includes astronaut Samantha Cristoforetti, former astronaut trainer Michelle Ham and the founder of Space Camp Turkey, Kaya Tuncer.
11 August 2014, 05:03 PM ET
The Perseid meteor shower will reach its peak overnight on Tuesday (Aug. 12) and early Wednesday morning.
11 August 2014, 04:35 PM ET
The New Horizons probe used its onboard telescope to record a video of Charon orbiting Pluto. The movie is composed of 12 individual images taken July 19-24 — one year before the spacecraft's flyby of the distant dwarf planet.
11 August 2014, 04:20 PM ET
All-Sky (ultra wide-field) cameras, in 6 U.S. locations, captured the incandescent death of multiple meteors from the annual shower (peaks August 11-13, 2014). Though post “Supermoon,” the still-bright satellite will reduce meteor strike visibility.
11 August 2014, 03:00 PM ET
To capture celestial conjunctions, you only need a tripod and camera.
11 August 2014, 12:00 PM ET
Space.com readers sent in their best shots of the August 2014 'supermoon.'
11 August 2014, 11:17 AM ET
NASA’s New Horizons snapped the big dwarf planet and its nearby moon for 5 days (July 19th-24th, 2014). Charon is 750 - 753 miles diameter, the largest known compared to the size of its host planet. Some consider Pluto-Charon a binary planet.
11 August 2014, 10:52 AM ET
Photographers around the world ventured outside Sunday (Aug. 10) to snap photos of the bright, full 'supermoon' rising in the night sky.
11 August 2014, 07:00 AM ET
Astrophotographer Miguel Claro took this image on July 27 from Monsaraz in the Dark Sky Alqueva Reserve located near Alentejo, Portugal. See how he did it.
10 August 2014, 09:07 AM ET
A 36-year-old NASA spacecraft will begin a new interplanetary science mission today (Aug. 10) when it makes a close pass by the moon. You can watch the lunar flyby live online at 1:30 p.m. EDT. Here's how to watch.