
Nov 19 - By Alan Boyle, msnbc.com - Only on msnbc.com
For the first time in seven months, the Mars rover moved. Complete Story...

Nov 12 - By Alicia Chang, AP Science Writer
For NASA's stuck Mars rover, the Spirit may be willing, but the wheels could prove too weak. The space agency on Thursday outlined a rescue plan to try to free the rover Spirit, which has been bogged in a sand trap on the red planet for half a year. The risky operation is expected to last several months.
Oct 26 - By Associated Press
Some Dove Caramel Pecan Perfection Ice Cream is being recalled because it may contain peanuts that weren't specified on the label.
Sep 24 - By Associated Press
A spacecraft orbiting Mars has spotted water ice in several impact craters midway between the north pole and equator — the first time ice so close to the surface has been discovered so far south on the red planet.

Sep 11 - By James Oberg, msnbc.com - Only on msnbc.com
One of the options for future space exploration has been criticized as a "look but don't touch" strategy, but the flexible-path option may turn out to be NASA's best bet. Commentary by NBC News' James Oberg.

Jul 14 - By Mansur Mirovalev, Associated Press Writer
Russian engineers broke a red wax seal and six men emerged from a metal hatch after 105 days of isolation in a mock spacecraft, still smiling after testing the stresses that space travelers may face on the journey to Mars.

Jun 18 - By Associated Press
New images suggest Mars had a sizable lake on its surface billions of years ago, further evidence that the planet had a watery past.

Jun 9 - By Alicia Chang, AP Science Writer
For almost half a century, the United States has dominated the exploration of Mars from the first grainy black-and-white pictures of the craggy surface to the more recent discovery of ice.
Jun 4 - By Associated Press
NASA says its powerful Mars Reconnaissance Orbiter is in safe mode after being hit by a cosmic ray or solar particle.
May 11 - By Associated Press
The Mars rover Spirit has become stuck in loose dirt while ambling around a low plateau, NASA said Monday.
Apr 13 - By Associated Press
NASA's aging Mars rover Spirit has rebooted its computer at least twice for unknown reasons.
Mar 31 - By Vladimir Isachenkov, Associated Press Writer
An international team of researchers entered a claustrophobic metal module in northern Moscow Tuesday to spend three months in windowless isolation intended to simulate the stress and fatigue of space flight to Mars.
Mar 10 - By Associated Press
Did NASA's Phoenix Mars lander find evidence of liquid water before it froze to death?
Feb 26 - By Associated Press
NASA engineers are trying to figure out why an orbiting Mars spacecraft went into safe mode this week.
Jan 28 - By Associated Press
Scientists at NASA's Jet Propulsion Laboratory in Pasadena, Calif., are trying to figure out why the Mars rover Spirit is acting erratically.

Jan 15 - By Seth Borenstein, AP Science Writer
A surprising and mysterious belch of methane gas on Mars hints at possible microbial life underground, but also could come from changes in rocks, a new NASA study found. The presence of methane on Mars could be significant because by far most of the gas on Earth is a byproduct of life — from animal digestion and decaying plants and animals.

Jan 3 - By Associated Press
Five years after the NASA rover Spirit landed on Mars, the six-wheel robotic geologist and its twin Opportunity are still on the job.

Dec 18 - By Associated Press
An orbiting spacecraft has discovered a key mineral in bedrock on the Martian surface that suggests the planet might once have had an environment hospitable to life, scientists reported Thursday.
Nov 13 - By Associated Press
Despite a nasty Martian dust storm, Spirit lives.

Nov 10 - By Alicia Chang, AP Science Writer
NASA on Monday declared an end to the Phoenix mission, some five months after the spacecraft became the first to land in Mars' arctic plains and taste water on another planet. Mission engineers have not heard from the Phoenix lander in over a week. It fell silent shortly after a raging dust storm blocked sunlight from reaching its solar panels.

Oct 30 - By Associated Press
NASA's Phoenix Mars spacecraft regained contact with Earth more than a day after falling silent, but its days operating on the red planet are still numbered, mission managers said Thursday.

Oct 6 - By Marc Levy, Associated Press Writer
Mars Inc. has closed a $23 billion deal to purchase chewing-gum giant Wm. Wrigley Jr. Co., the companies said Monday, making the combined business the world's largest candy maker.

Sep 29 - By Alicia Chang, AP Science Writer
NASA's Phoenix spacecraft has discovered evidence of past water at its Martian landing site and spotted falling snow for the first time, scientists reported Monday. Soil experiments revealed the presence of two minerals known to be formed in liquid water. Scientists identified the minerals as calcium carbonate, found in limestone and chalk, and sheet silicate.
Sep 25 - By The Associated Press
Shareholders of chewing-gum maker Wm. Wrigley Jr. Co. approved the company's $23 billion sale to Mars Inc., paving the way for the formation of the world's largest candy maker.

Sep 25 - By Emily Fredrix, AP Food Industry Writer
Shareholders of Wm. Wrigley Jr. Co. have approved the company's $23 billion sale to Mars Inc., a move that will end more than a century of family control as the chewing-gum company becomes part of what will now be the world's largest candy maker.