Mars

NASA's Perseverance rover took this selfie next to "Cheyava Falls," the rock in the center of the photo that might hold evidence of ancient life on Mars.

Mars Rover Finds Three Possible Signs of Ancient Life on a Single Rock

Scientists were cautiously optimistic about Perseverance's discovery, though they indicated further research is needed before drawing definitive conclusions

After Curiosity unexpectedly cracked open a Martian rock, it revealed yellow crystals that scientists determined were elemental sulfur.

NASA's Curiosity Rover Accidentally Discovers Sulfur Crystals on Mars

The rover’s wheel cracked open a rock and revealed pure elemental sulfur, which researchers have never seen on the Red Planet before

Scarlett Johansson and Channing Tatum in Fly Me to the Moon, a new movie directed by Greg Berlanti

How 'Fly Me to the Moon' Pokes Fun at Moon Landing Conspiracy Theories

The new Scarlett Johansson and Channing Tatum film presents an alternative history in which government officials prepared to fake the moon landing before NASA pulled off the feat for real

Purple squares illustrate auroras on Mars, as detected by NASA’s MAVEN orbiter between May 14 and May 20. The brighter the purple, the more auroras present.

Mars Was Hit With a Solar Storm Days After Earth's Aurora Light Show, NASA Says

Studying this event could hold lessons for scientists about how to protect astronauts from radiation on future trips to the Red Planet

Geoscientist Sian Proctor (left) and physician assistant Hayley Arceneaux (right) on the Inspiration4 mission, a three-day tourist trip to Earth orbit in 2021.

Scientists Release Largest Trove of Data on How Space Travel Affects the Human Body

A collection of 44 new studies, largely based on a short-duration tourist trip in 2021, provides insight into the health effects of traveling to space

A simulated perspective of Olympus Mons, the tallest volcano in the solar system, with water frost at its peak.

Astronomers Discover Water Frost on Mars' Tallest Volcanoes

On early winter mornings, a thin layer of ice forms in craters atop the Red Planet's towering peaks, near its equator, according to a new study

Scientists experimented with planting tomatoes, peas and carrots together and separately in several types of soil.

An Ancient Maya Practice Could Be the Key to Growing Vegetables on Mars

Researchers are exploring whether intercropping—a technique of growing different types of plants in close proximity to one another—could be the secret to agriculture on the Red Planet

An artist's concept of Intuitive Machines' Moon RACER LTV

See NASA’s Initial Moon Buggy Concepts, Expected on the Moon by 2030

Three companies are competing to design NASA's lunar terrain vehicle (LTV) for the agency’s Artemis campaign

Mars' orbit has an impact on Earth's oceans and climate in cycles of 2.4 million years, new research finds.

Mars Has an Unexpected Influence on Earth's Oceans and Climate, Repeating Every 2.4 Million Years, Study Finds

The gravitational interactions between Mars and Earth as they orbit the sun may have periodically promoted a warmer climate and changes in ocean circulation on our home planet

Phobos passes across the sun's surface on February 8, as captured by NASA's Perseverance rover.

What Does a Solar Eclipse on Mars Look Like? New, Breathtaking Images, Caught by NASA's Perseverance Rover, Give Us an Idea

The robot recently observed each of the Red Planet’s moons passing across the sun in the Martian sky

This prototype of the Mars Ingenuity helicopter achieved the first successful free flight under simulated Martian conditions (on Earth) in 2016.

Prototype for Mars Helicopter Will Soon Be on Display at National Air and Space Museum

The surprisingly long-serving Ingenuity ended its historic service after breaking a rotor

A photo of Ingenuity taken by the Perseverance rover in April 2023. The helicopter arrived on Mars attached to Perseverance in February 2021.

NASA's Ingenuity Mars Helicopter Has Taken Its Final Flight

Originally designed for up to five flights on Mars, Ingenuity performed 72 over three years, until one of its rotor blades was damaged during landing on January 18

The first color photo of the Martian surface, taken in 1976 by the Viking 1 probe. To survive on Mars' surface, astronauts will need oxygen, which only exists in trace amounts in the Martian atmosphere.

A Robotic 'A.I. Chemist' Could Make Oxygen on Mars

In a lab on Earth, the machine created a catalyst from Martian materials that can extract oxygen from water, for astronauts to breathe or use as fuel

Previous analyses of seismic activity on Mars suggested its core was surprisingly large, with a low density. Two new studies suggest the opposite.

Mars' Core May Be Smaller Than Thought, Wrapped in a Sea of Molten Rock

Based on seismic waves from a meteorite impact, two teams of scientists suggest the Red Planet has another layer deep beneath its surface

NASA's InSight lander peers down at the Martian surface. The mission recorded more than 1,300 quakes during its four years of operation.

Mars' Most Powerful Quake Likely Triggered by Tectonic Forces

Researchers searched for signs of a meteorite impact that caused the quake but were unable to find any

In 1980, the Viking Orbiter took 102 individual images of Mars that scientists eventually assembled into this stunning composite photo. The dark gash across the planet’s face is the Valles Marineris, a canyon that’s up to 6 miles deep and over 2,500 miles long.

The Seven Most Amazing Discoveries We’ve Made by Exploring Mars

Scientists have learned a lot since they started sending crafts and rovers to our red neighbor

The surface of Mars’ Pontours rock contains a network of hexagonal mud cracks that hints at historical seasons of flooding and drying.

Mud Cracks on Mars Hint at Conditions That Could Have Formed Life Long Ago

Hexagonal ridges on the Red Planet's surface suggest an ancient cycle of wet and dry periods, ideal for creating molecules necessary for cells

Research on creating food in space will help future missions to Mars and beyond. The Deep Space Food Challenge, co-sponsored by NASA, encourages development of novel space foods.

Move Over, Freeze-Dried Fruitcake—Here's the Latest in Astronaut Food

Eight companies developing next-generation space meals have advanced to the final round of competition in a contest co-sponsored by NASA

An image of Mars' surface captured by China's Zhurong rover, which landed in May 2021 and studied sand dunes near its landing site for nine months.

Sand Dune Features Hint at 'Recent' Water Flow on Mars

Between 1.4 million and 400,000 years ago, liquid salt water may have made cracks and crusts near the Martian equator, per data from China's Zhurong rover

Artist’s rendition of the Rosalind Franklin rover.

The Mission That Could Transform Our Understanding of Mars

A next-generation instrument on a delayed Martian rover may be the key to answering the question of life on the Red Planet

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