17 April 2015, 07:00 AM ET
A 208-foot-long (65 meters) drive on Thursday (April 16) pushed the car-size Curiosity rover's odometer past 10 kilometers (6.21 miles), NASA officials said.
02 April 2015, 07:00 AM ET
The rocks, which lie at a site dubbed Garden City near the base of the 3.4-mile-high (5.5 kilometers) Mount Sharp, harbor ridges up to 2.5 inches (6 centimeters) tall that are composed of bright and dark mineral veins.
01 April 2015, 07:00 AM ET
The scars inflicted during the Curiosity rover mission's 2012 landing faded steadily for about two years, but the pace slackened thereafter, and some appear even to be darkening again, researchers said.
31 March 2015, 05:04 PM ET
The Mars Science Laboratory and components of the delivery spacecraft whence it came have been spied by the Mars Reconnaissance Orbiter on several occasions since in August 2012.
26 March 2015, 11:58 PM ET
The two-year mission of the one-ton rover is to find out if Mars is, or was, capable of supporting life.
23 March 2015, 03:01 PM ET
Nitrogen was available on ancient Mars in a form that microbes could have used to build key biomolecules, and atmospheric carbon monoxide has been a feasible energy source for life throughout the Red Planet's history, two new studies suggest.
13 March 2015, 07:00 AM ET
Curiosity transferred powdered rock sample from its robotic arm to an analytical instrument on its body on Wednesday (March 11), and then drove about 33 feet (10 meters) toward the southwest on Thursday (March 12), NASA officials said.
06 March 2015, 06:31 PM ET
The Feb. 27 short circuit that has halted some of the science work by NASA's Mars rover Curiosity, apparently originated in the robot's rock-boring drill, space agency officials announced Friday (March 6).
04 March 2015, 07:22 AM ET
The car-size Curiosity rover suffered a "transient short circuit" on Feb. 27 while it was transferring sample powder from its robotic arm to instruments on the robot's body, NASA officials said.
27 February 2015, 07:45 AM ET
Curiosity drilled into a rock called Telegraph Peak on Tuesday (Feb. 24), collecting sample powder for analysis by its onboard instruments. The rover has now drilled into three different rocks at the base of the towering Mount Sharp.
24 February 2015, 06:14 PM ET
The photo, which was released today (Feb. 24), is a composite of dozens of images taken in late January by Curiosity's Mars Hand Lens Imager. The mosaic provides a great view of the "Pahrump Hills" outcrop at the base of the huge Mount Sharp.
17 February 2015, 07:01 AM ET
Plans to visit Europa, Jupiter's icy moon with a subsurface ocean, just became a bit more concrete. Scientists think the planet is one of the top places in the solar system that could support alien life.
13 February 2015, 11:56 AM ET
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?
30 January 2015, 07:20 AM ET
Scientists on the Curiosity team have brought into question a recent report about potential trace fossils in the Mars rover's images of the Gillespie rock outcrop.
23 January 2015, 02:15 PM ET
NASA is planning to do science operations with the Curiosity rover using software co-developed with Microsoft for its new wearable technology, the HoloLens.
21 January 2015, 05:29 PM ET
Ashwin Vasavada has taken over the top science slot for the Curiosity Mars rover mission, and is ready to climb Mount Sharp.
15 January 2015, 07:00 AM ET
The 1-ton Curiosity rover began conducting "mini-drill" tests on a rock dubbed Mojave this week, to assess the stone's suitability for a full-up drilling and sample-collection operation.
09 January 2015, 07:00 AM ET
Intriguing features photographed by NASA's Mars rover Curiosity probably don't have a biological origin, mission team members say.
07 January 2015, 11:12 AM ET
A careful study of images taken by the NASA rover Curiosity has revealed intriguing similarities between ancient sedimentary rocks on Mars and structures shaped by microbes on Earth. The findings suggest, but do not prove, that life may have existed ear
06 January 2015, 05:52 PM ET
Ashwin Vasavada, of NASA's Jet Propulsion Laboratory (JPL) in Pasadena, California, has succeeded John Grotzinger as Curiosity project scientist, agency officials announced Monday (Jan. 5).
31 December 2014, 10:40 AM ET
Problems with NASA's Mars Exploration Rover Opportunity's flash memory have intensified over recent weeks, so Discovery News Space Producer Ian O'Neill spoke with NASA Project Manager John Callas about the severity of the glitches.
18 December 2014, 10:03 AM ET
NASA's Mars rover Curiosity has made some amazing recent discoveries on the Red Planet. The Discovery Channel documentary 'Red Planet Rover' will chronicle those finds tonight at 10 pm ET/PT.
18 December 2014, 03:13 AM ET
Curiosity is leading, not "lacking."
17 December 2014, 03:09 PM ET
Adam Steltzner and the rest of the Mars Science Laboratory team eagerly anticipate the rover's landing on Mars in this exclusive clip from "Red Planet Rover". The show premieres on the Discovery Channel on Dec. 18th, 2014 at 10pm EST/PST.
17 December 2014, 07:00 AM ET
The discovery is not evidence that life exists, or has ever existed, on Mars, researchers stressed. But it does mark the first time that organics have been confirmed inside Red Planet rocks, and it checks off a chief goal of the rover team.
16 December 2014, 02:56 PM ET
16 December 2014, 02:50 PM ET
Although methane had been discovered before from space, NASA's Curiosity rover made the first in-situ discovery of rapid changes in methane concentration from the surface of Mars.
16 December 2014, 02:11 PM ET
These finding "strongly suggests that Mars is active" according to atmospheric scientist Sushil K. Atreya of the Mars Science Laboratory mission team as he breaks down possible sources of the methane on Mars.
16 December 2014, 02:08 PM ET
The Mars Science Laboratory's Tunable Laser Spectrometer (TLS) instrument was used to confirm the presence of methane on several occasions during the rovers' study of the Red Planet.
11 December 2014, 02:01 PM ET
The presence of liquid water is just one of many factors that researchers need to take into account when investigating the past or present habitability of Mars or any other cosmic body, researcher Pamela Conrad says.
11 December 2014, 07:30 AM ET
The image shows a geological phenomenon known as "cross-bedding" within Whale Rock, part of an outcrop at the base of Mount Sharp, a mountain that rises 3.4 miles into the sky from the center of Mars' huge Gale Crater.
08 December 2014, 02:11 PM ET
Data from NASA's Curiosity rover indicates that lake bottom sediment formed the lower layers of Mount Sharp over approximately 1 million years.
21 November 2014, 02:05 PM ET
I know what you’re thinking: this is not a normal day-in-the-life of a mineralogy graduate student. And you’re right about that! I never dreamed that my love of rocks, crystals, and the atomic scale would lead me to be part of a NASA mission.
20 November 2014, 07:00 AM ET
Curiosity continues to investigate an outcrop at the foot of Mount Sharp dubbed Pahrump Hills, which the robot reached in September after a 14-month trek.
06 November 2014, 03:00 PM ET
The first samples collected by NASA's Mars rover Curiosity at the foot of a huge Martian mountain have provided some vital ground-truthing of data gathered from orbit.