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Timothy N. Titus

Satellite view of frosty sand dunes on Mars
Posted inScience Updates

Planetary Dunes Tell of Otherworldly Winds

by Timothy N. Titus, Serina Diniega, Lori K. Fenton, Lynn Neakrase and James Zimbelman 22 December 202116 February 2022

On Earth and throughout our solar system, ripples and dunes in sand and dust offer insights into how winds blow, liquid currents flow, and solid particles fly and bounce over the terrain.

Researchers stand with a rover robot inside a lava tube cave at Lava Beds National Monument in California
Posted inScience Updates

Planetary Cave Exploration Progresses

by Timothy N. Titus, C. M. Phillips-Lander, P. J. Boston, J. J. Wynne and L. Kerber 1 December 202031 March 2022

Terrestrial caves offer scientific and engineering insights and serve as testing grounds for future forays by humans and robots into caves on other worlds.

A dust storm near Winslow, Arizona
Posted inScience Updates

Better Approaches to Managing Drought in the American Southwest

by P. Lambert, Timothy N. Titus and A. Ostroff 20 March 20198 November 2021

USGS Southwest Region 2018 Science Exchange Workshop: Drought Science; Fort Collins, Colorado, 25–27 September 2018

Horizontal exposure of cyclic cross strata in the Navajo Sandstone
Posted inScience Updates

Planetary Dune Workshop Expands to Include Subaqueous Processes

by Timothy N. Titus, D. M. Rubin and G. Bryant 15 February 201828 July 2022

The Fifth International Planetary Dunes Workshop: From the Bottom of the Oceans to the Outer Limits of the Solar System; St. George, Utah, 16–19 May 2017

Posted inScience Updates

Planetary Caves' Role in Astronaut Bases and the Search for Life

by J. J. Wynne, Timothy N. Titus and P. J. Boston 8 March 201631 March 2022

2nd International Planetary Caves Conference; Flagstaff, Arizona, 20–23 October 2015

Posted inScience Updates

The Importance of Dunes on a Variety of Planetary Surfaces

by Timothy N. Titus, James Zimbelman and J. Radebaugh 14 August 201521 September 2015

The Fourth International Planetary Dunes Workshop: Integrating Models, Remote Sensing, and Field Data; Boise, Idaho, 19–22 May 2015

Features from AGU Journals

RESEARCH SPOTLIGHTS
JGR: Solid Earth
“New Tectonic Plate Model Could Improve Earthquake Risk Assessment”
By Morgan Rehnberg

EDITORS' HIGHLIGHTS
AGU Advances
“Eminently Complex – Climate Science and the 2021 Nobel Prize”
By Ana Barros

EDITORS' VOX
Perspectives of Earth and Space Scientists
“New Directions for Perspectives of Earth and Space Scientists”
By Michael Wysession


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