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16 August 2014, 07:00 AM ET
An amazing new video shows a stage of the private spaceflight company SpaceX's Falcon 9 rocket make a soft splashdown in the ocean after delivering six satellites to space.
15 August 2014, 10:02 PM ET
Yerkes Observatory is most noted for its work on stellar motion and cartography, and it's also where the atmosphere of Saturn's moon Titan was discovered.
15 August 2014, 04:01 PM ET
NASA's next Mars lander, now under construction, will probe the inner workings and early stages of the Red Planet's development billions of years ago.
15 August 2014, 03:46 PM ET
Get up early any morning this week to see a spectacular cosmic treat: two morning "stars" dancing at dawn.
15 August 2014, 03:44 PM ET
A double-lobed star explosion seen by the Hubble Space Telescope has a more complicated backstory than astronomers ever imagined, according to a 3D model of the ill-fated star's eruption.
15 August 2014, 02:39 PM ET
The morning star and the gas giant start their convergence on Aug 15th and it culminates in a 'cosmic triangle' when a slender crescent moon joins the party on August 23rd.
15 August 2014, 01:33 PM ET
SN 2014J in the Messier 82 galaxy, one of the nearest Type 1a supernovas in modern times, was watched by telescopes around the world. Chandra X-Ray observations suggest it’s unlikely the burst was caused by matter transfer from a companion star.
15 August 2014, 11:52 AM ET
Disney's Buzz Lightyear isn't the only toy to actually fly in space.
15 August 2014, 11:31 AM ET
Hello Kitty, Japan's lovable feline toy, is now a cat-stronaut. Not only is the intrepid kitty orbiting the Earth in a small satellite, but she's ready to beam messages from space for fans.
15 August 2014, 10:55 AM ET
A private cargo ship loaded down with trash left the International Space Station Friday morning (Aug. 15). Orbital Sciences' Cygnus spacecraft is due to plunge into Earth's atmosphere, burning up above the Pacific Ocean on Sunday (Aug. 17).
15 August 2014, 07:00 AM ET
Test-driving a new rover is a routine procedure for space scientists, but last week's trial in Germany was different: While the rover was here on Earth, its operator was floating 250 miles (400 kilometers) above on the International Space Station.
15 August 2014, 06:55 AM ET
NASA's NuSTAR probe looked on as a mysterious X-ray source called a corona moved closer to a supermassive black hole over a few days. The black hole's immense gravity stretched and blurred the X-ray light in the process, researchers said.
15 August 2014, 06:50 AM ET
Break out your red and blue 3D glasses. It's time to examine the nooks and crannies of a comet in three dimensions.
14 August 2014, 10:19 PM ET
ESA's Eurobot was taken for a spin in Germany by astronaut Alexander Gerst, who was aboard the International Space Station. The test drive was part of a trial of new communications and operations technology.
14 August 2014, 09:59 PM ET
In July 2014, the private space company's Falcon 9 rocket launched six ORBCOMM OG2 satellites. It also tested its reusable first stage technology. A chase plane was on hand to capture its fall through the atmosphere and seconds before splashdown.
14 August 2014, 05:30 PM ET
As the European-built Rosetta spacecraft neared its close encounter with a comet last week, it turned up a cosmic surprise: The comet is warmer than scientists were expecting.
14 August 2014, 05:15 PM ET
A movie adaptation of the science fiction thriller "The Martian" written by Andy Weir is set to hit the silver screen next year.
14 August 2014, 03:49 PM ET
It was not quite the blast off, but a full-size, replica space shuttle rose into the sky over Houston to be mounted on top of a historic NASA jumbo jet.
14 August 2014, 02:55 PM ET
NASA's Arctic Radiation IceBridge Sea and Ice Experiment (ARISE) was given less than 7 months to plan and equip a C-130 aircraft for flight in August 2014. This process usually takes over a year.
14 August 2014, 02:23 PM ET
Through the analysis of light from distant galactic clusters, astronomers have detected a mysterious signal that they're having a hard time explaining.
14 August 2014, 02:01 PM ET
NASA's Stardust spacecraft may have returned the first interstellar dust particles to Earth.
14 August 2014, 02:01 PM ET
Seven tiny grains of rock captured by NASA's comet-chasing Stardust probe in 2004 may be visitors from the vast reaches of interstellar space, researchers say.
14 August 2014, 02:01 PM ET
Scientists have created the first 3D map of a type of astronomical interference that has puzzled astronomers for nearly a century. The new map could help scientists finally nail down what causes the interference.
14 August 2014, 11:48 AM ET
ESA's Rosetta mission delivered highly detailed imagery of comet 67P/Churyumov–Gerasimenko on August 7th, 2014. The probe's OSIRIS narrow angle camera was used to capture the image.
14 August 2014, 10:15 AM ET
As a vintage spacecraft soars out of Earth's vicinity, the private team working with it plans to use the probe for solar science for as long as they can.
14 August 2014, 06:55 AM ET
A swarm of twinkling old stars shines in a new view from NASA's Hubble Space Telescope. This globular cluster, dubbed IC 4499, lies on the outskirts of the Milky Way.
14 August 2014, 06:46 AM ET
Researchers discovered that 64 astronauts on board 80 space shuttle missions, and 21 astronauts on the International Space Station slept for just six hours per night on average, even though their schedules called for 8.5 hours of slumber.
14 August 2014, 12:03 AM ET
Call it a case of Mars rock and roll ... literally. NASA's Mars Reconnaissance Orbiter has snapped an amazing photo of the track left by a boulder rolling down a slope on Mars.
13 August 2014, 05:45 PM ET
Astrophotographer Giuseppe Petricca captured the colorful conjuction of the moon, Mars and Spica in this image.See how astrophotographer Giuseppe Petricca captured the photo here.
13 August 2014, 05:42 PM ET
NASA's Orbiting Carbon Observatory-2, which blasted off July 2, arrived in its final orbit 438 miles above the Earth on Aug. 3. The satellite then collected its first test data three days later while flying over Papua New Guinea.
13 August 2014, 05:30 PM ET
These shots of the Martian surface from orbit show our planetary neighbor as never before.
13 August 2014, 04:21 PM ET
Intrepid photographers in dark parts of the world managed to capture some stunning photos of the Perseid meteor shower as it hit its peak, despite the bright light of a nearly full moon.