28 August 2015, 07:00 AM ET
The Syfy network's space-based TV series "Dark Matter" wraps up tonight (Aug. 28) with back-to-back episodes and a shocking revelation.
25 August 2015, 02:00 PM ET
A lonely mountain and other stunning features that dot the surface of the dwarf planet Ceres appear in amazing detail in new images from the Dawn spacecraft.
25 August 2015, 12:21 AM ET
NASA spacecraft watched closely in 2005 as a record-breaking Atlantic hurricane season yielded 27 named storms, including the devastating Hurricane Katrina.
20 August 2015, 07:25 AM ET
The Missile Defense Agency hopes to draft a preliminary design for a new kill vehicle by the end of the year.
11 August 2015, 03:46 PM ET
More than 6,000 'Star Trek' fans are now part of a giant online tribute to Leonard Nimoy, who played the Vulcan alien Spock on the famed series.
04 August 2015, 07:01 AM ET
Undergraduate students at San Jose State University have identified the two densest galaxies ever found — and a new video simulation depicts how such tiny, dense groups of stars might form and encompass an oversize black hole.
26 July 2015, 06:00 AM ET
From amazing new views of Pluto's glaciers and mountains to artist's depictions of newfound "Earth cousin" Kepler-452b and photos of sunspots captured from Mars by NASA's Curiosity rover, don't miss these stunning space images.
19 July 2015, 03:19 AM ET
Gorgeous views of Pluto and its ice mountains, its largest moon Charon to the release of Plutos USPS stamp, don't miss these amazing space images.
02 July 2015, 07:00 AM ET
After "sleeping" for 26 years, a black hole's activity lit up astronomical observatories on June 15,and it's still going on today.
02 June 2015, 11:34 AM ET
In August 2014, ESA's Rosetta Spacecraft will rendezvous with Comet 67P/Churyumov-Gerasimenko and deploy the Philae lander. See photos from the Rosetta comet probe.
20 May 2015, 04:23 PM ET
A Swedish university student has created a design for an "International Flag of Planet Earth" that could be planted on planets during future human exploration.
18 May 2015, 01:34 PM ET
Three boulders balancing like ballerinas have been spotted on the surface of a comet by the Rosetta spacecraft. Only a small area on the surface of each rock is touching the ground, similar to "balancing rocks" seen on Earth.
28 April 2015, 01:21 PM ET
The Senate voted unanimously April 27 to confirm Dava Newman as NASA's deputy administrator, more than six months after she was nominated.
23 April 2015, 12:30 PM ET
An awe-inspiring landscape of multicolored dust and jewel-like stars has been unveiled as the official image of the 25th anniversary of the Hubble Space Telescope.
07 April 2015, 03:15 PM ET
Astronomers working with the ALMA telescope in Chile, took high resolution images of the ring-shaped image of light from a galaxy almost 12 billion light-years away. Such circlets form when a massive cluster of galaxies lies along our line of sight.
14 March 2015, 12:32 PM ET
From a monster solar flare to a spectacular night launch, don't miss these amazing space images of the week for March 15, 2015.
12 March 2015, 07:33 AM ET
New Horizons, which will zoom through the Pluto system on July 14, fired its engines for 93 seconds on Tuesday (March 10), when it was about 3 billion miles from Earth — the most distant engine burn ever, mission officials said.
10 March 2015, 11:12 AM ET
Spirit and Opportunity, the Mars rovers, have outlived and outlasted any spacecraft on the surface of the red planet. Take a look at some of their latest Mars photos.
07 March 2015, 02:34 PM ET
From an amazing photo of Comet Lovejoy captured by a dark energy camera to Comet 67P/Churyumov-Gerasimenko, don't miss these amazing space images of the week for March 7, 2015.
12 February 2015, 06:00 PM ET
NASA is a high-tech space agency but even astronauts and engineers need to cut loose with some wild mission posters. Take a look at some of the wildest mission posters by NASA astronauts and their crewmates in this gallery.
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.
01 February 2015, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in January 2015.
30 January 2015, 12:01 PM ET
NASA has launched several sounding rockets for scientific research in 2015. See the spectacular photos of these small rocket launches here.
13 January 2015, 05:21 PM ET
New images and a movie show Comet Lovejoy in all its glowing green glory.
03 January 2015, 09:12 AM ET
Streaks of red light paint the New Year's Eve night sky in this gorgeous image from photographer Miguel Claro.
02 January 2015, 01:23 PM ET
See amazing, and sometimes hilarious, photos of fun in weightlessness in these zero gravity photos on airplanes and spacecraft.
01 January 2015, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in December 2014.
15 December 2014, 07:00 AM ET
Viewing Saturn's rings from a distance can create the illusion that they are opaque. But close-up images from the Cassini spacecraft reveal many gaps and grooves.
09 December 2014, 12:00 PM ET
See stunning photos of the night sky and sun as seen by stargazers around the world in this Space.com photo gallery for November 2014 made up of images sent in by Space.com readers.
05 December 2014, 03:05 PM ET
Stunning photos captured today's epic first test launch of the Orion spacecraft, which will one day carry humans to deep-space destinations.
01 December 2014, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in November 2014.
18 November 2014, 04:40 PM ET
Halloween is cool. A space age Halloween is even cooler. See our favorite space costume photos from Space.com readers from our 2014 space costume contest.
14 November 2014, 09:41 AM ET
The space telescope has returned many 'wonders' in its 25 years of service to humanity. On April 24, 1990 it launched aboard the space shuttle Discovery. Stay updated on twitter at #Hubble25.
01 November 2014, 12:00 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in October 2014.
29 October 2014, 01:50 PM ET
An Atlas 5 rocket blasted off from Cape Canaveral Air Force Station in Florida on Wednesday to loft a military GPS satellite into space.
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.