Phobos, the bigger and innermost of Mars ‘2 moons, was found by the American astronomer Asaph Hall on August 17, 1877.

The moon is roughly 26 x 22 x 18 km (16.2 x 13.7 x 11.2 miles) and has a really bumpy look.

It is an uncommon satellite, orbiting closer to its world than any other moon in the Solar System.

Phobos orbits Mars about 6,000 km (3,700 miles) from the surface area and finishes an orbit in simply 7 hours and 39 minutes.

It orbits so near the Martian surface area that the curvature of the world would obscure its view from an observer standing in Mars’ polar areas.

Its orbital duration has to do with 3 times faster than the rotation duration of the Red Planet, with the uncommon outcome amongst natural satellites that Phobos increases in the west and sets in the east as seen from Mars.

Unlike Earth’s Moon, Phobos is too little and too near its world to completely obstruct the Sun, so any eclipse it triggers from the Martian surface area is actually a partial transit, with the moon’s dark, potato-shaped summary moving throughout the solar disk instead of covering it.

” Perseverance utilized its Mastcam-Z electronic camera to record the shape of Phobos as it crossed in front of the Sun on August 12, 2026, the 1,948 th Martian day, or sol, of the objective,”members of the Perseverance group stated in a declaration.

“The animation has actually been tinted to mimic what a human would see if they were enjoying the transit from the Martian surface area through protective solar eclipse glasses.”

This isn’t Perseverance’s very first take a look at the phenomenon: the rover has actually tape-recorded numerous Phobos transits because touching down at Jezero crater in February 2021.

“By comparing the numerous recordings, researchers can improve their understanding of the potato-shaped moon’s orbit, discovering how it is altering,” the scientists stated.

“Eons from now, Phobos’ orbit is anticipated to ultimately send out the moon towards the Red Planet’s surface area.”