Mars' core formed within just a few million years, scientists say compared to the hundreds of millions or even billions of years that it took for Earth's core to form — it also might smell like rotten eggs.
A new study debates the complex ethical questions that must be considered if we're to terraform Mars and lays the blueprint for a potential path forward.
The 2025 Humans to the Moon & Mars Summit (H2M2) will be held May 28 and 29 in Washington, D.C., and will include panels discussing the future of human space exploration.
Japan is putting its Martian Moons eXploration (MMX) spacecraft through a series of tests ahead of its launch to Mars next year.
NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.
Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.
NASA's Perseverance Mars rover made skywatching history in March, becoming the first robot to witness auroras from the surface of another planet.
The White House's 2026 budget request axes NASA's long-held plan to bring Mars samples to Earth for analysis. Here's why that cancellation would be a mistake.
NASA's Europa Clipper spacecraft captured a thermal image of Mars during a gravity-assist flyby, testing instruments ahead of its mission to explore Jupiter’s ocean moon Europa.
A new study offers key insights into Mars' water cycle, but the findings are based on seismic data from just one region, highlighting the need for future missions to confirm the results across the planet.