About Lori Fenton
Lori Fenton
Cosmic Diary Network
The Scientists
Franck Marchis
Lori Fenton
Ned Wright
Fernando Patat
Doug Vakoch
David Barrado
Gerry Harp
Sotira Trifourki
Rob French
Gayandhi de Silva
Amber Straughn
Emanuel Mumpuni
Ly’s Diary
Darlene Lim
Julien Girard
Planet Cynthia
Margaret Race
Jon Richards
Noah Hammond
Gemini Planet Imager
Sophie Essen
Mark Showalter
Danny Olson
Jill Tarter
Athena Coustenis
Nelly Ben Hayoun
Janice Bishop
SETI Institute
Exoplanets
Solar System
June
June 1, 2015
Published by
lfenton
at
June 1, 2015
Categories
HiRISE images
Small dunes on Mars
A piece of Mars: These dunes are some of the smallest on Mars. The smallest in this frame is ~150 m long (492 ft). But the smallest Earth dunes are ~20 m across. Why are they so much bigger on
[…]