HiRISE | New Captioned Images

Week of 4 February 2019

	Exposing the Rock in Impact Craters Impact cratering allows scientists to study the bedrock of Mars that normally lies under a coating of red-colored dust.
	Layered History The geologic history of a planet is written in its layers.
	A Dune Field near Nili Patera The orientation of these dunes tells us the direction of the prevailing wind.
	Wind Flow The ripples in the sand tell us which way the wind was moving and how it was diverted around these rock formations.

WALLPAPER
800
1024
1152
1280
1440
1600
1920
2048
2560
2736
2880
4500
4K
8K
10K

HIFLYERS
All HiFlyers

HISLIDES
(PowerPoint, Keynote, PDF)
All HiSlides

PODCAST
iTunes
RSS (video)
RSS (audio)