02 June 2014, 06:00 PM ET
Scientists suggest life may have existed on Mars in an oasis for microbial life if liquid water was trapped underground and heated by a volcano.
02 June 2014, 02:40 PM ET
The Netherlands-based nonprofit Mars One, which aims to land four settlers on the Red Planet in 2025, announced today (June 2) that it has signed a deal with Darlow Smithson Productions (DSP) to film its astronaut selection and training process.
30 May 2014, 11:04 AM ET
Your best views of Jupiter will come in early June. Venus will be just over the horizon right before sunrise.
22 May 2014, 03:10 PM ET
A fresh pockmark half the length of a football field suddenly appeared on Mars in March 2012, pictures from a NASA satellite show. It's the biggest new impact crater scientists have confirmed on any planet by using before-and-after images.
21 May 2014, 11:48 PM ET
Material blasted off Mars from meteor impacts may have scarred the surface of Phobos, one of the Red Planet's two tiny moons, a new study suggests.
21 May 2014, 09:01 AM ET
The image, a compilation of exposures taken by NASA's Opportunity rover on April 18, provides a great look at the 14-mile-wide (22 kilometers) Endeavour Crater, which Opportunity has been exploring since August 2011.
21 May 2014, 07:01 AM ET
NASA's InSight Mars lander, which is scheduled to launch toward the Red Planet in 2016, passed a key design review Friday (May 16), clearing the way for construction of the spacecraft to begin.
20 May 2014, 01:30 PM ET
The 1-ton Curiosity rover has finished its third-ever drilling operation and will soon resume the long drive toward the base of Mount Sharp, which has long been its ultimate destination, mission officials said.
20 May 2014, 06:00 AM ET
The space agency's Low-Density Supersonic Decelerator test vehicle is now fully assembled at the U.S. Navy's Pacific Missile Range Facility in Hawaii — the site of its first flight trial, which is currently scheduled for June 3.
16 May 2014, 10:54 AM ET
Well-liked children's book character Curious George visits the red planet in an upcoming episode of his TV show.
16 May 2014, 09:54 AM ET
Microorganisms from Earth could hitch a ride on spacecraft and end up colonizing the Red Planet and other celestial bodies in the solar system, recent research suggests.
15 May 2014, 08:08 PM ET
The adventurous primate Curious George is heading to Mars for the first time in a special episode of the cartoon airing Monday (May 19).
15 May 2014, 06:14 PM ET
The lovable monkey and the Man with the Yellow Hat launch to the Red Planet, and deliver a Curiosity-type rover.
15 May 2014, 07:30 AM ET
Whenever humans finally touch down on Mars, they'll be following in the footsteps of many brave robotic pioneers. Unmanned missions to the Red Planet have greatly increased scientists' and engineers' ability to eventually pull off a manned Mars effort.
14 May 2014, 01:29 AM ET
Even though it may only be a lump of porous rock, Phobos isn’t shy about hogging the limelight in this space wallpaper taken by ESA’s Mars Express.
09 May 2014, 03:24 PM ET
Bill Nye — the creator and star of the 1990s hit TV show "Bill Nye the Science Guy" — thinks that entertainment can help raise scientifically literate kids.
09 May 2014, 06:25 AM ET
One company wants you to make this Mother's Day out of this world by naming features on Mars for moms on Earth.
08 May 2014, 04:57 PM ET
British planetary scientist Colin Pillinger, whose single-minded determination all but forced the European Space Agency to launch the ill-fated Beagle 2 lander to Mars in 2003, is dead at 70.
08 May 2014, 06:30 AM ET
The Netherlands-based nonprofit Mars One, which aims to establish a Red Planet settlement beginning in 2025, announced Monday (May 5) that it had sliced its pool of potential colonists from 1,058 down to 705.
06 May 2014, 03:18 PM ET
The 1-ton Curiosity rover bored into a slab of Martian sandstone dubbed "Windjana" on Monday evening (May 5). Curiosity will use its scientific instruments to analyze the powder collected during this drilling operation in the coming days.
06 May 2014, 07:01 AM ET
Researchers have proposed putting a plant-growth experiment on NASA's next Mars rover, which is scheduled to land on the Red Planet in early 2021. The investigation could help lay the foundation for the colonization of Mars, its designers say.
03 May 2014, 01:59 PM ET
Stargazers have a chance to see the five brightest planets in the May night sky, weather permitting. Here's how to see Jupiter, Saturn, Mercury
02 May 2014, 04:26 PM ET
Earth may pass through the dust trails of Comet 209P/LINEAR's past orbits, and predictions range from 100 to a 'stormy' 1000 meteors an hour. Also, great views of Saturn, Mars and comet PanStarrs (C/2012 K1) will be available throughout the month.
01 May 2014, 02:05 PM ET
Models show that Mars should be about as big as Earth if gas and dust were distributed smoothly throughout the protoplanetary disk that surrounded the newborn sun 4.5 billion years ago. But Mars is just 10 percent as massive as our world.
29 April 2014, 02:48 PM ET
The space agency outlines their goal to eventually land a human on the Red Planet. There is yet no specific plan or mission design.
29 April 2014, 11:01 AM ET
The 1-ton Curiosity rover has spent the past few days studying a Martian sandstone slab, assessing whether or not to break out its drill and collect samples from the rock's interior.
28 April 2014, 07:01 AM ET
The space agency is developing gigantic supersonic parachutes and inflatable "decelerators" that will slow the descent of heavy gear through the thin Martian atmosphere, allowing large objects such as human habitat modules to make it to the surface in one
28 April 2014, 01:00 AM ET
Spacecraft use multiple methods to slow down enough for a safe landing on Mars. See how Mars landings work in this Space.com infographic.
25 April 2014, 11:56 AM ET
NASA's Curiosity Mars rover has captured the first image of asteroids as seen from the Red Planet surface. Curiosity's historic picture of the Martian sky shows Ceres and Vesta, two of the biggest bodies in the solar system's asteroid belt.
25 April 2014, 07:27 AM ET
In March 2014, scientists gave the public a taste of the Mars-analog research they're doing in California's Death Valley National Park.
25 April 2014, 07:12 AM ET
Last month, researchers took the public on a tour of some Martian analog sites in California's Death Valley National Park as part of MarsFest 2014.
23 April 2014, 06:41 AM ET
In order for humanity to survive into the distant future, we need to visit and even colonize other worlds, according to NASA chief Charles Bolden.
22 April 2014, 07:01 AM ET
Sending astronauts to the surface of Mars has been a longtime goal for NASA and other space exploration agencies. That Martian goal takes center stage in a Washington, D.C. conference, and you can watch it live online.
22 April 2014, 03:40 AM ET
NASA has long held the lead in the exploration of Mars, and that trend will continue, says NASA administrator Charles Bolden.
21 April 2014, 03:47 PM ET
Opportunity has been given a new lease on life after the Red Planet gave the tenacious Mars rover a power-boosting spring clean, blasting dust off its solar panels. Opportunity is still going strong more than 10 years after landing on Mars.
16 April 2014, 05:34 PM ET
Stargazers took a set of stunning images of Mars during a fortuitous alignment that occurs every two years. The bright rust coloration of Mars is known for is due to iron-rich minerals.