21 October 2014, 05:05 PM ET
See photos and images of the Mars-bound comet C/2013 A1 Siding Spring, which will buzz the Red Planet on Oct. 19, 2014. Comet Siding Spring was discovered in January 2013. Its pass through the inner solar system will be closely watched by Mars probes.
21 October 2014, 12:00 PM ET
Find out what the partial solar eclipse of Oct. 23, 2014 might look like from around North America using these sky maps and images.
18 October 2014, 02:01 AM ET
See photos of the third mission flown by the US Air Force's secret space plane, the X-37B.
15 October 2014, 02:09 PM ET
See photos of NASA astronauts Reid Wiseman and Barry "Butch" Wilmore taking a spacewalk outside the International Space Station on Oct. 15, 2014.
15 October 2014, 01:49 PM ET
NASA's Messenger spacecraft is the first dedicated to orbiting Mercury, the solar system's innermost planet.
10 October 2014, 12:03 PM ET
Retired space shuttle Endeavour continues to draw crowds at the California Science Center in Los Angeles.
08 October 2014, 08:54 AM ET
The moon passed through Earth's shadow on Oct. 8, 2014, marking a total lunar eclipse, the second of 2014, in a stunning blood moon. See photos of the amazing lunar eclipse in this Space.com gallery.
07 October 2014, 10:20 AM ET
See photos of NASA's Reid Wiseman and European Space Agency astronaut Alexander Gerst taking their first spacewalk outside the International Space Station.
07 October 2014, 08:00 AM ET
A lunar eclipse will take place on Oct. 8, 2014. See how to see it with the sky maps in this Space.com gallery.
07 October 2014, 12:13 AM ET
See images of the planned Thirty Meter Telescope, a giant observatory to peer deep into the universe from a mountaintop in Hawaii.
02 October 2014, 01:06 AM ET
Maine's crystal-clear night skies shine in the photos of Mike Taylor.
01 October 2014, 01:07 PM ET
The month of October 2014 brings some amazing skywatching sights for observers, including a total lunar eclipse, a partial solar eclipse and a meteor shower to boot. See the most promising sky events in this Space.com gallery.
01 October 2014, 08:22 AM ET
Images by astronaut Reid Wiseman as he floats above Earth in the International Space Station.
01 October 2014, 06:11 AM ET
MIT researchers have developed BioSuit, a skintight spacesuit that offers improvements over modern gas-pressurized spacesuits. See images of the BioSuit concept to shrink-wrap astronauts during planetary exploration.
01 October 2014, 12:36 AM ET
See photos from astronaut Alexander Gerst who is about to take off on a mission to the International Space Station, along with five others.
01 October 2014, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in September 2014.
30 September 2014, 07:35 AM ET
See stunning photos of the cloud-covered Titan from NASA's Cassini spacecraft.
29 September 2014, 12:00 PM ET
India's first mission to the Red Planet, called the Mars Orbiter mission, is slated to launch from Satish Dhawan Space Center on Oct. 28, 2013. See photos from the mission's preparation here.
26 September 2014, 03:30 PM ET
Among the nearly 2,000 planets found beyond our solar system, there are volcanic super-Earths, gas giants that dwarf Jupiter and worlds with multiple sunsets. Here are some of the most incredible.
25 September 2014, 11:10 PM ET
Three new members of the International Space Station's Expedition 41 crew launched into orbit on Sept. 25, 2014 (Eastern Time). See photos of their launch and arrival at the orbiting laboratory.
21 September 2014, 09:30 PM ET
From some celestial sleuthing for a famous painting to stunning aurora photos, don't miss these amazing space images of the week for Sept. 21, 2014.
21 September 2014, 03:40 AM ET
SpaceX plans to launch the fourth Commercial Resupply Services to the International Space Station from Cape Canaveral, Florida, on Sept. 21, 2014.
19 September 2014, 05:00 PM ET
The Royal Observatory Greenwich and BBC Sky at Night Magazine announced the winners of this year's astrophotography contest.
17 September 2014, 10:48 AM ET
The journey to produce believable never-before-seen Milky Way images in light-polluted skies can be arduous but rewarding at the same time.
15 September 2014, 05:14 PM ET
Celestial sleuthing and art historical detective work could reveal when the Impressionist master Claude Monet painted his landmark work, "Impression, Sunrise" or "Impression, Soleil Levant" showing the hazy harbor of Le Havre, France.
15 September 2014, 11:14 AM ET
See amazing photos of the northern lights from early September 2014 sparked by two intense solar storms on Sept. 8 and 10. Amateur astronomers captured these stunning northern lights views.
13 September 2014, 10:51 AM ET
From a colorful map of Rosetta Probe's comet target to a video of a trash-filled spaceship's fiery demise, don't miss these amazing space images of the week for Sept. 13, 2014.
13 September 2014, 09:48 AM ET
From a brilliant Harvest Moon, to spectacular auroras, don't miss these amazing objects to watch in the night sky.
11 September 2014, 04:17 PM ET
On Sept. 10, 2014, the sun unleashed a massive X1.6-class solar flare aimed directly at Earth. Take a look at amazing photos of the solar storm and its effects on Earth in this Space.com gallery.
11 September 2014, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in August 2014.
09 September 2014, 11:21 AM ET
The full moon of September 2014 marked the Harvest Moon for the year. See amazing photos of the 2014 Harvest Full Moon sent in by stargazers in this Space.com gallery.
06 September 2014, 11:56 AM ET
From Comet Jacques to a coronal mass ejection, don't miss these amazing space images of the week for Sept. 6, 2014.