Results 111 to 120 of about 21,945 (225)

Mars Activities: Teacher Resources and Classroom Activities [PDF]

open access: yes
This set of classroom activities presents the challenges of operating a planetary rover, how to construct a scale model of the Earth-Moon system, how Martian surface core samples can be identified and what they tell us about Mars.
Arizona State University, Mars Education Program   +1 more
core  

Planetary geology, stellar evolution and galactic cosmology [PDF]

open access: yes
Field studies of selected basalt flows in the Snake River Plain, Idaho, were made for comparative lunar and Mars geological investigations. Studies of basalt lava tubes were also initiated in Washington, Oregon, Hawaii, and northern California.

core   +1 more source

The Corona Volcano (Lanzarote) lava tube

open access: yes, 2003
Estudio de la erupción pre-holocena del Volcán Corona, Lanzarote, y explicación del origen del tubo de lava ...
Carracedo, Juan Carlos   +9 more
openaire   +1 more source

Lunar sample analysis [PDF]

open access: yes
Flameless atomic abosrption, X-ray photoemission spectroscopy, ferromagnetic resonance, scanning electron microscopy, and Moessbauer spectroscopy were used to investigate the evolution of the lunar regolith, the transport of volatile trace metals, and ...
Housley, R. M.
core   +2 more sources

Dip coating process: Silicon sheet growth development for the large-area silicon sheet task of the low-cost silicon solar array project [PDF]

open access: yes
The technical and economic feasibility of producing solar cell quality sheet silicon by dip-coating one surface of carbonized ceramic substrates with a thin layer of large grain polycrystalline silicon was investigated.
Harrison, W. B.   +9 more
core   +1 more source

Mariner 9 photographs of small-scale volcanic structures on Mars [PDF]

open access: yes
Surface features on the flanks of Martian shield volcanoes photographed by Mariner 9 are identified as lava flow channels, rift zones, and partly collapsed lava tubes by comparisons with similar structures on the flanks of Mauna Loa shield volcano ...
Greeley, R.
core   +1 more source

Voluminous lava flows at Oldoinyo Lengai in 2006: chronology of events and insights into the shallow magmatic system [PDF]

open access: yes, 2008
BELTON, F   +8 more
core   +2 more sources

Mars habitat [PDF]

open access: yes
The objective of this study is to develop a conceptual design for a permanently manned, self-sustaining Martian facility, to accommodate a crew of 20 people.
Ayers, Dale   +9 more
core   +1 more source

Subselenean tunneler melting head design: A preliminary study [PDF]

open access: yes
The placement of base facilities in subsurface tunnels created as a result of subsurface mining is described as an alternative to the establishing of a base on the lunar surface. Placement of the base facilities and operations in subselenean tunnels will
Engblom, Bill   +4 more
core   +1 more source

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