Perseverance Rover Sees Earth Vanish Behind Phobos

WHO:

Phys.org - NASA's Perseverance Mars rover is involved in the observation.

WHAT:

Mashable - This event marks the first time humans have observed Earth disappearing from another celestial body.

Phys.org - The Perseverance rover captured a composite of seven images showing Earth passing behind the Martian moon Phobos.

Space.com - Phobos crosses the Martian sky three times a day.

WHERE:

Phys.org - The observation took place on Mars.

WHEN:

Phys.org - The event occurred on July 2, 2026, during the 1,907th Martian day, or sol, of the Perseverance mission.

WHY:

Space.com - Catching Earth directly behind Phobos requires planning and a little luck.

HOW:

Phys.org - The images were taken using the Mastcam-Z instrument aboard the Perseverance rover.

(UPDATED August 7, 2026 00:53 UTC)

In a groundbreaking event, humans have made history by observing Earth disappearing from another celestial body for the very first time. This remarkable achievement highlights the advancements in our ability to explore and understand the universe. The observation opens up new avenues for scientific research and our understanding of our planet's place in the cosmos.

--

(UPDATED August 6, 2026 18:35 UTC)

NASA's Perseverance Mars rover has successfully captured a stunning composite of seven images showing Earth passing behind the Martian moon Phobos. This remarkable observation took place on Mars during the 1,907th Martian day of the mission, specifically on July 2, 2026, and required careful planning and a bit of luck to achieve. The images were taken using the Mastcam-Z instrument aboard the rover, highlighting Phobos, which crosses the Martian sky three times a day.