Public domain
Mariner 9 views Ascraeus Lacus above the Martian Dust Storm
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Oblique view of the crater complex near Ascraeus Lacus in the Tharsis region of Mars was taken by Mariner 9. It is the northernmost of the prominent dark spots observed by Mariner during its approach to the planet. The spot consists of several intersecting shallow crater-like depressions. The main crater is approximately 21 kilometers (13 miles) across, the whole complex about 40 kilometers (25 miles) across.
NASA Image and Video Library’s own descriptionSubjects
Credit lineMariner 9 views Ascraeus Lacus above the Martian Dust Storm. NASA/JPL, 2000-11-22. Public domain. ID: PIA03100.