Planetary Picture of the Day - Week of July 7, 2025

From a marathon milestone on Mars to a sky filled with satellite trails above Chile’s deserts, this week’s collection highlights humanity’s growing exploration of both Earth and space. The images also showcase some of the solar system’s most unusual worlds, including the rubble-pile asteroid Itokawa, the sponge-like moon Hyperion, and the striking Richat Structure—a geologic wonder so distinctive it can be spotted from orbit.

From asteroid fragments drifting through space to icy moons orbiting distant planets, this collection highlights the dynamic and ever-changing nature of our solar system. The images capture everything from a beautiful planetary conjunction in Earth’s skies to active wind-shaped landscapes on Mars, revealing how impacts, gravity, and weather continue to shape worlds both near and far.

This collection showcases a solar system in motion, from Saturn’s moons playing tricks on perspective and a comet’s dramatic collision with Jupiter to winds swirling across Earth’s southern oceans and ancient landscapes on Mars. Together, these images reveal the forces that shape worlds over time—erosion, impacts, atmospheric currents, and planetary evolution—while capturing moments of beauty, violence, and wonder across the cosmos.

Ancient Martian landscapes, glowing auroras, and stellar nurseries come together in this week’s PPOD collection, highlighting worlds and phenomena shaped by billions of years of cosmic history. From a rare meteorite born in the earliest days of the solar system to colorful nebulae where new stars are forming today, these images offer a remarkable look at both our origins and the ongoing evolution of the universe.

Our solar system contains dynamic worlds near and far, and our cameras capture amazing images of them every day, from a close-up flyby of Mars and the Moon’s beautiful Bay of Rainbows to the swirling storms of Jupiter. We also explore landscapes shaped by change, including Siberia’s expanding Batagaika mega-slump and a young star’s planet-forming disk, offering a glimpse of both Earth’s evolving surface and the processes that build new worlds.

This week's images journeyed from the shimmering Crystal Ball Nebula to the icy south pole of Mars, highlighting beauty and change across our solar system and beyond. The collection also captured stars being born in a ghostly nebula, the dramatic rays of Mercury’s Hokusai Crater, and a distant galaxy caught in transition—offering a striking look at cosmic evolution across space and time.