In a powerful display of community support and health advocacy, the Phoenix VA Hospital hosted another landmark Veggies for Veterans event yesterday, May 14, 2025. This milestone event, marking eight ...

As summer approaches, Arizonans are bracing for yet another season of intense heat and unpredictable weather. According to forecasts from NOAA, AccuWeather, and the Old Farmer’s Almanac, summer2025 is ...

Thanks to NASA’s Hubble Space Telescope and the Mars Atmosphere and Volatile Evolution (MAVEN) mission, researchers are uncovering new clues. These tools help track how Mars slowly lost its ...

This discovery, published in Science, suggests that Mars' ancient atmosphere was rich in carbon dioxide. Researchers estimate that this atmospheric composition could have allowed liquid water to exist ...

The United States' first teleoperated rover to reach the moon's surface is rolling out as a Lego model this ... and MOXIE (Mars Oxygen In-Situ Resource Utilization Experiment), which in 2021 produced ...

All evidence points to Mars having had a carbon dioxide-rich atmosphere billions of years ago, but insufficient carbonates in Martian soil challenge this theory. Now, a new study using data from ...

Scientists say the discovery of siderite, a type of iron carbonate, could be crucial evidence to support the theory that Mars once had a thick carbon dioxide-rich atmosphere, allowing a warm ...

New findings from NASA’s Mars rover Curiosity could provide an answer to the mystery of what happened to the planet’s ancient atmosphere and how Mars has evolved over time. Researchers have long ...

Mars is also thought to have gone through periods of vast glaciation, carving valleys on its surface, when the atmosphere temporarily disappeared. Forget's model is hoping to give insight into ...

Our study reveals that ferrihydrite formation on Mars required the presence of both oxygen — whether from the atmosphere or other sources — and water capable of reacting with iron.” ...

Hydrogen was previously theorized as the magic ingredient, mixed with carbon dioxide in the Martian atmosphere ... once we bring Mars rocks back to Earth." Adams modified a model called KINETICS ...