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12 February 2015, 02:29 PM ET
A European spacecraft orbiting a comet continues to beam incredible photos of the icy, dusty cosmic body back to Earth.
12 February 2015, 02:04 PM ET
NASA's New Horizon probe watched Charon and Pluto orbit a common center of mass that lies outside either body. Each full revolution takes 6.4 Earth days. The first image was snapped 126 million miles out; the last was ~5 million miles closer.
12 February 2015, 02:00 PM ET
A SpaceX rocket launching the spaceflight company's first mission to deep space came in for a smooth landing in the ocean after the launch Wednesday (Feb. 11), as another piece of the rocket captured an incredible view of Earth from space.
12 February 2015, 01:40 PM ET
A large scale version of the Empire's space station has been installed at LEGOLAND California near San Diego. LEGO Death Star is part of the theme park’s Star Wars Miniland attraction.
12 February 2015, 12:31 PM ET
History records that 88 rockets launched to space in 1991. That count, it would seem, is off by one. The first model rocket to reach space did so in April 1991. Now, almost 25 years later, it has landed at The Museum of Flight in Seattle.
12 February 2015, 12:07 PM ET
The U.S. Astronaut Hall of Fame will honor four space shuttle astronauts this spring as it marks 25 years since its founding. Rhea Seddon, John Grunsfeld, Steve Lindsey and Kent Rominger will be enshrined on May 30 at the Kennedy Space Center in Florida.
12 February 2015, 11:56 AM ET
New imagery by the Chandra X-ray Observatory of remnant G299.2-2.9 suggest that "a very lopsided explosion may have produced this Type Ia supernova.
12 February 2015, 07:00 AM ET
Astronomers continue to search for signs of the universe's dramatic expansion just after the Big Bang, even after a highly publicized recent detection was determined to be a false alarm.
12 February 2015, 07:00 AM ET
Mirage planets might be lurking out in the universe. Some alien worlds might look like they could be habitable, but in reality, could have burned away those chances for life, scientists think.
12 February 2015, 07:00 AM ET
NASA's Solar Dynamics Observatory (SDO) probe celebrated five years in Earth orbit Wednesday (Feb. 11), and the space agency marked the milestone with two new videos celebrating the spacecraft's images and scientific accomplishments.
11 February 2015, 08:06 PM ET
The aviation giant aims to take astronauts to the International Space Station in a capsule that is similar to Apollo spacecraft.
11 February 2015, 06:30 PM ET
A private rocket carrying a space weather satellite, built to help warn Earthlings before a potentially dangerous solar storm strikes the planet, blasted off to orbit today from Florida.
11 February 2015, 06:30 PM ET
NASA's Solar Dynamics Observatory (SDO) beamed back its first data in June 2010, nearly 5 years later its still going strong with over 2 million images. This time-lapse shows multiple wavelength images captured by the probe.
11 February 2015, 06:16 PM ET
The rocket blasted off from the Cape Canaveral Air Force Station on Feb. 11th, 2014. The Deep Space Climate Observatory (DSCOVR) mission will study solar wind in real-time and will provide Earth an early solar storm warning system.
11 February 2015, 03:30 PM ET
Opportunity has now covered 26.094 miles (41.994 kilometers) since touching down on Mars in January 2004, leaving the rover just 660 feet (200 meters) shy of the marathon milestone, NASA officials said today (Feb. 10).
11 February 2015, 02:48 PM ET
Rough seas have scuttled SpaceX's plan to land the first stage of its Falcon 9 rocket on a robotic drone ship in the Atlantic Ocean after today's launch of the DSCOVR space-weather satellite.
11 February 2015, 01:08 PM ET
On March 18th, 1965, Alexey Leonov stepped out of his Voskhod 2 spacecraft to become the first man to complete an extra vehicular activity (EVA) in space.
11 February 2015, 01:00 PM ET
Four infant star siblings are gestating in the belly of a gas cloud, adding support to the theory that most stars are born with multiple siblings.
11 February 2015, 11:26 AM ET
A pair of newly discovered white dwarf stars that are rapidly orbiting each other are on their way to a catastrophic collision and a supernova explosion, astronomers say.
11 February 2015, 11:26 AM ET
NASA's Solar Dynamics Observatory acquired 200 million+ images in its past 1,826 days looking at the Sun. Goddard Space Flight Center pulled together these highlights for pure visual enjoyment in addition to cool science.
11 February 2015, 11:11 AM ET
The Smithsonian's National Air and Space Museum in Washington, D.C., has launched a new exhibit to chronicle the history of spacewalking. See photos here from the Outside the Spacecraft: 50 Years of Extra-Vehicular Activity exhibit at the Smithsonian.
11 February 2015, 10:30 AM ET
The European Space Agency's car-size Intermediate eXperimental Vehicle (IXV) blasted off from French Guiana at 8:40 a.m. EST Wednesday. The craft came screaming back to Earth 100 minutes later.
11 February 2015, 09:39 AM ET
The European Space Agency's (ESA) Intermediate eXperimental Vehicle (IXV) space plane launched from French Guiana aboard the Arianspace rocket on Feb. 11th, 2014. It is conducting a 100 minute test flight.
11 February 2015, 07:00 AM ET
As though it’s about to devour distant stars and even space itself, the cometary globule CG4 glows threateningly in the above image. It can easily be seen why CG4 is sometimes referred to as God’s Hand.
11 February 2015, 07:00 AM ET
The search for life on Mars presents us with many challenges – not the least of which is microbial contamination. How do we ensure that microbes from Earth don't hitchhike all the way to the Red Planet and spread there?
11 February 2015, 07:00 AM ET
Scientists are discovering ways in which single cells might have evolved traits that entrenched them into group behavior, paving the way for multicellular life.
10 February 2015, 08:15 PM ET
Learn about the science behind the northern and southern lights.
10 February 2015, 07:50 PM ET
The Dragon spacecraft splashed down Tuesday (Feb. 10) at 7:44 p.m. EST in the Pacific Ocean off the coast of Baja California. The unmanned capsule had departed from the space station about 5 1/2 hours earlier, at 2:10 p.m. EST.
10 February 2015, 06:20 PM ET
The universe is smiling today — at least, that's what it looks like in a new space photo that appears to feature a smiling face emerging from the light of the universe.
10 February 2015, 06:20 PM ET
High upper-level winds scrubbed SpaceX's planned launch of the DSCOVR space-weather satellite today, which will also feature a bold attempt to land the first stage of the company's Falcon 9 rocket on a drone ship in the Atlantic Ocean.
10 February 2015, 03:36 PM ET
Elon Musk insists that Mars is a “long-term insurance policy” for “the light of consciousness” in the face of climate change, extinction events, and our recklessness with technology.
10 February 2015, 03:03 PM ET
SpaceX plans to convert a launch pad into a landing pad for the reusable rocket boosters it is developing to power its Falcon family of rockets.