Results 121 to 130 of about 21,945 (225)

Carbonate mineral precipitation induced by microorganisms enriched from the cave water and biofilm in a lime-decorated lava tube. [PDF]

Sci Rep
Kim Y, Kang SM, Jo KN, Roh Y.
europepmc   +1 more source

Activities in planetary geology for the physical and earth sciences [PDF]

A users guide for teaching activities in planetary geology, and for physical and earth sciences is presented. The following topics are discussed: cratering; aeolian processes; planetary atmospheres, in particular the Coriolis Effect and storm systems ...
Dalli, R., Greeley, R.
core   +1 more source

Microbiological exploration of the Cueva del Viento lava tube system in Tenerife, Canary Islands. [PDF]

Environ Microbiol Rep
Gutierrez-Patricio S, Osman JR, Gonzalez-Pimentel JL, Jurado V, Laiz L, Concepción AL, Saiz-Jimenez C, Miller AZ.   +7 more
europepmc   +1 more source

Basalt models for the Mars penetrator mission: Geology of the Amboy Lava Field, California [PDF]

Amboy lava field (San Bernardino County, California) is a Holocene basalt flow selected as a test site for potential Mars Penetrators. A discussion is presented of (1) the general relations of basalt flow features and textures to styles of eruptions on ...
Bunch, T. E., Greeley, R.
core   +1 more source

First evidence for human occupation of a lava tube in Arabia: The archaeology of Umm Jirsan Cave and its surroundings, northern Saudi Arabia. [PDF]

PLoS One
Stewart M, Andrieux E, Blinkhorn J, Guagnin M, Fernandes R, Vanwezer N, Hatton A, Alqahtani M, Zalmout I, Clark-Wilson R, Al-Mufarreh YSA, Al-Shanti M, Zahrani B, Al Omari A, Al-Jibreen F, Alsharekh AM, Scerri EML, Boivin N, Petraglia MD, Groucutt HS.   +19 more
europepmc   +1 more source

Lunar Lava Tube Revealed Beneath Collapsed Pit

Eos
The Sea of Tranquility is home to at least one lunar lava tube, which could preserve a pristine and unweathered record of lunar volcanism.
openaire   +1 more source

Pathways Intern Report [PDF]

During my time at NASA, I worked with the Granular Mechanics and Regolith Organization (GMRO), better known as Swamp Works. The goal of the lab is to find ways to utilize resources found after the astronaut or robot has landed on another planet or ...
Bell, Evan A.
core   +1 more source

Uses of lunar sulfur [PDF]

Sulfur and sulfur compounds have a wide range of applications for their fluid, electrical, chemical, and biochemical properties. Although known abundances on the Moon are limited (approximately 0.1 percent in mare soils), sulfur is relatively extractable
Heiken, G., Pettit, D., Vaniman, D.
core   +1 more source

Canary Islands geology [PDF]

, 2009
Carracedo, Juan-Carlos, Hoernle, Kaj
core  

Olivine-respiring bacteria isolated from the rock-ice interface in a lava-tube cave, a Mars analog environment. [PDF]

Astrobiology, 2012
Popa R, Smith AR, Popa R, Boone J, Fisk M.   +4 more
europepmc   +1 more source