06 December 2013, 10:01 PM ET
More than 20,000 scientists will descend on San Francisco this week for the annual meeting of the American Geophysical Union.
06 December 2013, 05:56 PM ET
Find out what happened aboard the International Space Station during the week ending December 6th, 2013. NASA's Josh Byerly gives you the run down.
06 December 2013, 04:46 PM ET
Dr. Holly Gilbert, NASA Solar Physics Laboratory Chief/Goddard Spaceflight Center, explains what happens when the magnetic field of the Sun reverses polarity and when the process will be complete.
06 December 2013, 03:24 PM ET
It is that time of year again, when you need to find a gift for that 'spacial' person in your life — your favorite space geek. Fear not, you needn't buy your aspiring astronaut a ticket to space for your present to be truly out-of-this-world.
06 December 2013, 02:58 PM ET
Approximately every 11 years, the magnetic polarity of the Sun reverses. 16 years of high resolution magnetic field line data are animated in magnetic lines. Neon green = positive, purple = negative. (looped 4X)
06 December 2013, 11:50 AM ET
The online skywatching website Slooh will webcast a live presentation today at 1 p.m. EST (1800 GMT) in memoriam of Comet ISON, which fizzled out after its Nov. 28 slingshot around the sun. You can watch the webcast live.
06 December 2013, 10:20 AM ET
An enormous alien planet — one that is 11 times more massive than Jupiter — was discovered in the most distant orbit yet found around a single parent star.
06 December 2013, 06:41 AM ET
Indications that ice makes up a third of the mass of Ceres may make the dwarf planet the most easily explored icy body — and NASA's Dawn mission is on its way there now.
06 December 2013, 06:12 AM ET
NASA's Mars rover Curiosity has passed another scientific milestone in its quest to determine the makeup of Mars. The six-wheeled robot fired its 100,000th rock-zapping laser beam on the Red Planet, NASA announced today (Dec. 5).
06 December 2013, 06:00 AM ET
China's Chang'e-3 moon lander carries a six-wheeled rover vehicle on its back. See how Chang'e 3 and the Yutu ('Jade Rabbit') rover work in this SPACE.com infographic.
05 December 2013, 06:30 PM ET
California-based Moon Express unveiled the blueprint of its MX-1 lunar lander today. In addition to delivering payloads to the lunar surface, the coffee-table-size MX-1 could also help service satellites and clean up space junk, officials say.
05 December 2013, 04:45 PM ET
NASA's Mars rover Curiosity is beaming home amazing photos of the Red Planet.
05 December 2013, 04:33 PM ET
Venus is shining at its brightest in the low southwestern night sky just after sunset, making it a fine time for stargazers to observe the brilliant planet, weather permitting. Here is how to see Venus with the unaided eye, telescopes or binoculars.
05 December 2013, 03:20 PM ET
For thousands of years, humans have been wondering whether there's life elsewhere in the universe. Now, the technology finally exists to search for it.
05 December 2013, 03:15 PM ET
Colossal spiral-shaped flows of super-hot plasma have been found on the sun, completing a nearly half-century-long quest to confirm their existence, scientists say.
05 December 2013, 03:00 PM ET
As if the International Space Station couldn’t get any cooler, the Japanese segment of the orbiting outpost has launched a barrage of small satellites — known as "cubesats" — from their very own Cubesat Cannon!
05 December 2013, 02:43 PM ET
Solar physicists have long suspected that giant heat-flow structures drive the Sun's surface motions. Now they finally have proof from NASA's Solar Dynamics Observatory.
05 December 2013, 02:15 PM ET
On 5 December 2013, NASA's Solar Dynamics Observatory captured a sun storm that recently rotated into Earth's view spewing plasma. The largest eruption is over 15 Earth-diameters "tall."
05 December 2013, 01:11 PM ET
Things are about to get extreme. I flew down here to Florida Wednesday (Dec. 4) to cover the AXE Apollo Space Academy, a space camp designed to give away 23 tickets to space.
05 December 2013, 12:18 PM ET
On Nov 24th and 28th, 2013, Kevin Fetter of Brockville, Ontario captured imagery of the U.S. Air Force's X-37B space plane in the night sky. Orbiting Earth for over year, the mission's purpose and capability is "in the black."
05 December 2013, 08:00 AM ET
A proposed new mission for Kepler — whose original exoplanet hunt stalled this past May when the second of its four orientation-maintaining reaction wheels failed — has advanced to a NASA vetting stage called "senior review," agency officials announced to
05 December 2013, 08:00 AM ET
Forty years ago this week, NASA's Pioneer 10 probe beamed the first up-close images of Jupiter back to Earth.
05 December 2013, 07:50 AM ET
Scientists created the new video of Saturn's vortex from 128 images snapped by NASA's Cassini spacecraft in December 2012. It's the highest-resolution movie yet obtained of the giant hexagon, which is about 20,000 miles wide, researchers said.
04 December 2013, 06:48 PM ET
Scientists have captured the best view yet of how gamma-ray bursts, the most powerful explosions in the universe, are shaped by extreme magnetic fields around black holes.
04 December 2013, 06:14 PM ET
Soon, we'll know who among the applicants on a one-way trip to Mars makes it into the second round. It's a one-way ticket, but not to worry: you’ll live there longer than back home on Earth. After all, on Mars you can’t get hit by a car. One thing is cert
04 December 2013, 05:31 PM ET
Venus is now the showiest it will be for all of 2013 and 2014 in either the evening or the morning sky. The planet is so bright that you can spot it in a clear blue sky before sunset, if your eye lands on the right point in the south-southwest.
04 December 2013, 03:59 PM ET
See photos of the third mission flown by the US Air Force's secret space plane, the X-37B.
04 December 2013, 03:50 PM ET
See amazing photos of the strange hexagon storm at Saturn's north pole.
04 December 2013, 03:00 PM ET
For decades, the space race was seen as being mostly about national pride. Getting there first mattered most, whereas pushing the frontiers of science and technology took a close second.
04 December 2013, 01:01 PM ET
Scientists think the moon coalesced out of material blasted into space when a large object slammed into the proto-Earth in the solar system's early days. Determining the composition of Venus could help explain how this mega-collision went down.
04 December 2013, 01:00 PM ET
NASA is hosting a Google+ Hangout Wednesday (Dec. 4) at 3:30 p.m. EST (2030 GMT) to talk about the agency's Cassini spacecraft and photos the probe has taken of Saturn.
04 December 2013, 12:30 PM ET
NASA's Solar Dynamics Observatory was treated to another lunar transit on Dec 2, 2013. The SDO team compiled the very best views from different imagers onboard the spacecraft.
04 December 2013, 12:28 PM ET
Voyager 1 sent back 'tones' recorded by a plasma wave instrument showing the change as the craft crossed over from the heliosphere to interstellar space.
04 December 2013, 12:12 PM ET
Venus shines its brightest at 4.9 magnitude this month, the Geminid Meteor Shower peaks in mid December and more!. In the market for a telescope? - Click the blue 'SHOP' link above.
04 December 2013, 11:33 AM ET
Apollo astronaut Al Worden, looking to keep the 'right stuff' forefront in the public's eye, has recreated his iconic NASA-issued blue flight jacket down to the last button.
04 December 2013, 10:59 AM ET
The U.S. Air Force’s secretive X-37B space plane program launches its third mission, OTV-3, on Dec. 11, 2012 using a United Launch Alliance Atlas 5 rocket. The mission marked the first reflight of an X-37B robotic space plane.