There’s a new frozen oddball orbiting the Sun, and it’s not your average space rock. It’s a planet—a minor one, to be fair—but one of the largest yet discovered and with an orbit around the Sun that ...

The Perseverance rover on Mars has observed unusual minerals associated with organic matter — raising questions about the geochemistry of ancient Mars. The mineralogy of the region explored by ...

The European Space Agency (ESA) has captured some incredible images of the interstellar comet 3I/ATLAS when it flew past Mars on October 3. The comet, which originated from outside our solar system, ...

"Though our Mars orbiters continue to make impressive contributions to Mars science, it's always extra exciting to see them responding to unexpected situations like this one." A European Mars probe ...