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06 August 2014, 04:45 AM ET
You are sailing across 3 million light years to Messier 33 in this view from the VLT Survey Telescope (VST) at ESO’s Paranal Observatory in Chile. Sparking with star clusters and red gas, the Triangulum Galaxy is 2nd closest spiral to our Milky Way.
05 August 2014, 06:19 PM ET
Only a handful of these rapid, millisecond-duration events, known as "fast radio bursts" (FRBs), had been detected previously, all of them by a single instrument — the Parkes Observatory in Australia.
05 August 2014, 06:00 PM ET
The Netherlands-based nonprofit Mars One, which aims to land four settlers on the Red Planet in 2025, has launched a new project called 'Mars Exchange' to help answer questions and spur discussion about the group's ambitious plans.
05 August 2014, 04:00 PM ET
Astrophotographer Terry Hancock took this image of M8 and M20, the Lagoon and Trifid Nebulas, on July 6 from Fremont, Michigan.
05 August 2014, 03:10 PM ET
Four astronauts took to the sea to test technologies that could be used in space. The tests came amid spectacular simulated "spacewalks" during the NASA Extreme Environment Mission Operations mission.
05 August 2014, 01:40 PM ET
ESA's Rosetta spacecraft will enter comet 67P/Churyumov–Gerasimenko's orbit early Wednesday (Aug. 6) and you can watch the historic encounter live.
05 August 2014, 12:28 PM ET
Japan is gearing up to track dangerous space junk orbiting Earth, according to press reports. The nation plans to create a military space force that would be used to track dangerous objects that could do harm to functional satellites and other assets.
05 August 2014, 04:55 AM ET
Space Exploration Technologies launched AsiaSat 8 on a Falcon 9 rocket (9 Merlin 1D engines = 1.3Mlbs. thrust) from Launch Complex 40 at Cape Canaveral, Florida at 4:00am EDT on 5 August 2014. No test of recoverable-reusable booster was planned.
05 August 2014, 04:10 AM ET
The company's Falcon 9 rocket, which was carrying the AsiaSat 8 spacecraft, lifted off from Florida's Cape Canaveral Air Force station at 4:00 a.m. EDT, tracing an arc of orange flame across the dark southeastern skies.
05 August 2014, 01:01 AM ET
Curiosity, which landed inside Mars' huge Gale Crater on Aug. 5, 2012, is just 1,650 feet from an outcrop that’s part of Mount Sharp, the 3.4-mile-high mountain that’s drawing Curiosity like a big, dusty beacon in the Red Planet sky.
04 August 2014, 06:05 PM ET
The private spaceflight company's Falcon 9 rocket is scheduled to launch the AsiaSat 8 satellite at 1:25 a.m. EDT (1525 GMT) from Florida's Cape Canaveral Air Force Station. You can watch the liftoff live here at Space.com, courtesy of SpaceX.
04 August 2014, 05:05 PM ET
Astronomers imaged three monster eruptions on Jupiter's moon Io over a two-week span in August 2013 and released the photos Monday (Aug. 4). The frequency of the blasts surprised researchers, who had recorded just 13 huge Io eruptions from 1978 to 2006.
04 August 2014, 03:09 PM ET
ESA’s Rosetta spacecraft has captured the closest images yet of its target comet 67P/C-G.
04 August 2014, 03:01 PM ET
In the future, astronomers could detect hints of alien life by scanning the atmospheres of distant worlds, researchers say. Such work would require the development and launch of big, sophisticated new space telescopes.
04 August 2014, 12:58 PM ET
This ESA’s Rosetta spacecraft will overtake comet 67P/Churyumov-Gerasimenko Rosetta, then corkscrew downard from around 100 km to 25-30 km where mapping will determine the target for the mission’s Philae lander.animation is not to scale.
04 August 2014, 11:53 AM ET
See stunning photos of the night sky and sun as seen by stargazers around the world in this Space.com photo gallery for August 2014 made up of images sent in by Space.com readers.
04 August 2014, 07:25 AM ET
The first successful NASA mission to the moon that paved the way for the Apollo landing celebrates its 50th anniversary this year.
04 August 2014, 07:00 AM ET
After a decade-long, 4-billion-mile (6.4 billion kilometers) trip through the solar system, a European spacecraft named Rosetta is about to do something none of its predecessors have done before: orbit a comet.
04 August 2014, 07:00 AM ET
NASA's Mars rover Curiosity marks two years on Mars Tuesday (Aug. 5). The rover's first two years have been full of big finds, and researchers are eager to see what Curiosity finds when it scales the foothills of the towering Mount Sharp.
03 August 2014, 06:34 PM ET
Saturn and Earth's nearest neighbor will perform a celestial dance on Monday (Aug. 4), when the moon will eclipse the ringed planet for stargazers in Australia, but you don't have to go Down Under to catch the event. You can see it live online.
02 August 2014, 10:43 PM ET
What was your favorite space news story of the last week?
02 August 2014, 03:02 PM ET
From weird orbits of alien planets to a gecko-filled space capsule, don't miss these amazing space images of the week for Aug. 2, 2014.
02 August 2014, 02:43 PM ET
From meteor showers to other cosmic treats, don't miss these amazing objects to watch in the night sky.
02 August 2014, 09:28 AM ET
The European Space Agency's Rosetta spacecraft is scheduled to rendezvous with Comet 67P/Churyumov-Gerasimenko on Wednesday (Aug. 6). If all goes according to plan, Rosetta will on that day become the first probe ever to orbit a comet.
02 August 2014, 09:01 AM ET
Stargazers looking to the sky in August will have a planetary smorgasbord at their disposal. Mars, Jupiter, Saturn and Venus all get their time to shine this month.
02 August 2014, 08:52 AM ET
The United States Air Force launched a new, advanced GPS satellite into orbit today (Aug. 1) from Florida.
01 August 2014, 11:01 PM ET
Learn more about the European Space Agency's Rosetta spacecraft, set to catch up to a comet on Aug. 6, 2014.
01 August 2014, 09:42 PM ET
The art of Jon Lomberg spans decades — and light years.
01 August 2014, 03:59 PM ET
Researchers have found that a "quantum vacuum plasma thruster" system, which requires no propellant, does indeed generate a small amount of thrust. If the technology pans out, it could greatly reduce the cost of spaceflight.
01 August 2014, 03:33 PM ET
Skywatching enthusiasts should be able to see many amazing celestial objects under a clear, dark summer sky.
01 August 2014, 02:51 PM ET
Starting over Bangkok and flying over Hanoi, the Hainan Islands, Hong Kong and more, these spectacular nighttime views of the major Asia cities were captured from the ISS. With the exception of Pyongong, most of North Korea is dark.
01 August 2014, 02:43 PM ET
NASA's MESSENGER mission flew over Mercury's north pole on June 8th, 2013 on its way around the planet at an altitude of 71-102 miles. The surface that can reach 800°F.