Solar System Exploration
By the Numbers
By the Numbers
By the Numbers
By the Numbers
A type of Martian aurora first identified by NASA’s MAVEN spacecraft in 2016 is actually the most common form of aurora occurring on the Red Planet.
Newfound Martian Aurora Actually the Most Common; Sheds Light on Mars' Changing Climate
Researchers have created the first map of wind circulation in the upper atmosphere of a planet besides Earth, using data from NASA’s MAVEN spacecraft.
NASA's MAVEN Maps Winds in the Martian Upper Atmosphere that Mirror the Terrain Below and Gives Clues to Martian Climate
NASA has big plans for returning astronauts to the Moon, a stepping stone on the path to sending humans to Mars. But where should the first people on the Red Planet land?
NASA's Treasure Map for Water Ice on Mars
They look like twins. But under the hood, the rover currently exploring the Red Planet and the one launching there this summer have distinct science tools and roles to play.
Two Rovers to Roll on Mars Again: Curiosity and Mars 2020
Scientists shed new light on a phenomenon observed within Mars' dust storms: dust towers, or concentrated clouds of dust that warm in sunlight and rise high into the air.
Global Storms on Mars Launch Dust Towers Into the Sky
Valles Marineris is often called the "Grand Canyon of Mars," but does it compare to Earth's own Grand Canyon?
10 Things: Grand Canyons
Scientists have found that oxygen in the air above Gale Crater on Mars behaves in a way that, so far, cannot be explained through any known chemical processes.
With Mars Methane Mystery Unsolved, Curiosity Serves Scientists a New One: Oxygen
A new paper identifies a ring of minerals at the rover's landing site that are ideal for fossilizing microbial life.
NASA's Mars 2020 Will Hunt for Microscopic Fossils
A new selfie taken by NASA's Curiosity Mars rover is breathtaking, but it's especially meaningful for the mission's team.
New Selfie Shows Curiosity, the Mars Chemist
The NASA lander's robotic arm seems to have helped its heat probe burrow almost 2 centimeters (3/4 of an inch) since last week.
Mars InSight's 'Mole' Is Moving Again
The HiRISE camera on NASA's Mars Reconnaissance Orbiter recently sent home eye-catching views of the agency's InSight lander and its Curiosity rover.
HiRISE Views NASA's InSight and Curiosity on Mars
New evidence suggests salty, shallow ponds once dotted a Martian crater — a sign of the planet's drying climate.
NASA's Curiosity Rover Finds an Ancient Oasis on Mars
A crane lifts the rocket-powered descent stage away from NASA's Mars 2020 rover after technicians tested the pyrotechnic charges that separate the two spacecraft.
NASA's Mars 2020 Rover Tests Descent-Stage Separation
The scoop on the end of the spacecraft's robotic arm will be used to 'pin' the mole against the wall of its hole.
NASA's Push to Save the Mars InSight Lander's Heat Probe
Listen to the marsquakes and other, less-expected sounds that the Mars lander has been detecting.
NASA's InSight 'Hears' Peculiar Sounds on Mars
While past rovers have dug inches into the rusty soils of the Red Planet, NASA is testing out a drill that can go feet deep and operate autonomously with minimal human guidance.
NASA is Testing a Drill to Search for Life on Mars – On Its Own
It's the final boarding call for you to stow your name on NASA's Mars 2020 rover before it launches to the Red Planet.
Deadline Closing for Names to Fly on NASA's Next Mars Rover
A key tracer used to estimate how much atmosphere Mars lost can change depending on the time of day on the Red Planet, according to new observations by NASA-funded scientists.
NASA Research Gives New Insight into How Much Atmosphere Mars Lost
Engineers attached NASA's Mars Helicopter, which will be the first aircraft to fly on another planet, to the belly of the Mars 2020 rover today.
NASA's Mars Helicopter Attached to Mars 2020 Rover
NASA invites U.S. students to submit essays to name NASA's next Mars rover. Kindergarten through 12th grade students have until Nov. 1, 2019 to submit their name.
Name the Rover Contest
The daily chatter between antennas here on Earth and those on NASA spacecraft at Mars is about to get much quieter for a few weeks.
What's Mars Solar Conjunction, and Why Does It Matter?
Australia provides a great place for NASA's Mars 2020 and the ESA-Roscosmos ExoMars scientists to hone techniques in preparation for searching for signs ancient life on Mars.
Scientists Explore Outback as Testbed for Mars
The bit carousel, which lies at the heart of the rover's Sample Caching System, is now aboard NASA's newest rover.
Robotic Toolkit Added to NASA's Mars 2020 Rover
The first briefcase-size CubeSats to journey to another planet have been honored for their role in NASA InSight's successful Mars landing.
MarCO Wins the 'Oscar' for Tiny Spacecraft
NASA's Curiosity rover is discovering odd rocks halfway into a region called the "clay-bearing unit."
New Finds for Mars Rover, Seven Years After Landing