A Hole in Mars The hole about meters across was discovered by chance in on images of the dusty slopes of Mars Pavonis Mons volcano taken by theHiRISE instrument aboard the robotic Mars Reconnaissance Orbiter currently circling Mars

Tags: space, hole, mars, meters, discovered, chance, images, dusty, slopes, pavonis, mons, volcano, thehirise, instrument, aboard, robotic, reconnaissance, orbiter, currently, circling

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