Kasei Valles

Image Credit: NASA/JPL/ASU

About this image

Today's VIS image shows a portion of Kasei Valles. Kasei Valles is one of the largest outflow channel systems on Mars, in places up to 482 km (300 miles) wide and 1580 km (982 miles) long. For comparison, the Grand Canyon in Arizona is is only 29 km (18 miles) at its widest and only 446 km (277 miles) long. Kasei Valles flows eastward through Lunae Planum and empties into Chryse Planitia.

Please see the THEMIS Data Citation Note for details on crediting THEMIS images.

Context

Latitude: 26.0877

Longitude: 307.432

Orbit Number: 104734

Captured: 2025-07-25 02:07

Posted to Web: Thu, 2026-04-23

Instrument: VIS

Image Width: 512 pixels (19 km)

Image Height: 1824 pixels (68 km)

Vertical Resolution: 0.037548 km/pixel

Horizontal Resolution: 0.0381352 km/pixel

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