This image was targeted to cover part of a small “chaos” terrain, where
there are lots of steep slopes. A closeup shows a boulder or block casting
a long shadow, at the end of a boulder trail down the slope, and we can see
it moved from upper left to middle right. The trail has a odd repeating
pattern, as if the boulder couldn't roll straight due to its shape.
The sun angle and shadow length indicate the boulder is about 6 meters
high, whereas its width as seen from overhead is only about 3.5 meters, so
indeed it has an irregular shape. Furthermore, it came to rest with its
long axis pointed up.
Written by: Alfred McEwen (audio: Tre Gibbs) (13 August 2014)
See more videos about Mars Science Theme:
Geologic Contacts/Stratigraphy:
//www.youtube.com/playlist?list=PL6vzpF_OEV8lwF8TdSpZCkEWv5u-fe47h
See more videos about HiRISE,
High Resolution Imaging Science Experiment
(Mars Reconnaissance Orbiter Instrument):
//www.youtube.com/playlist?list=PL6vzpF_OEV8nfAL7zVkUWJpw-_9jkJjtZ
HiRISE, High Resolution Imaging Science Experiment:
"Explore Mars, one giant image at a time."
The Mars Reconnaissance Orbiter Project is managed by NASA's Jet Propulsion
Laboratory, Pasadena, Calif., for NASA's Science Mission Directorate,
Washington. JPL is a division of the California Institute of Technology in
Pasadena.
HiRISE is operated by the University of Arizona, Tucson. The instrument was
built by Ball Aerospace & Technologies Corp., Boulder, Colo. Malin Space
Science Systems, San Diego, built and operates the Context Camera.
//www.uahirise.org/
Credit: NASA/JPL/University of Arizona
It clearly flipped end over end all of the way down.
Himalayan geology encapsulated in a river boulder
Dr Tom Argles, senior lecturer in Earth Sciences at the Open University, UK, talks through the geological features of the Himalayas, neatly encapsulated in a ...
Devonian forest
This scene is excerpted from the Colorado Geology: Devonian-Mississippian video (in progress). These trees are the Progymnosperm Archaeopteris, and the ...
Very nice work. May I ask where you got your models. I am working on an
interactive piece on tetrapod evolution and am looking for good models from
that period. May I also ask what you are using for your development
environment? Thanks
Is there any indication that the trees had knees? All the depictions of
Devonian forests are so northeast deciduous forest, with root collars---but
the habitat was more Louisiana than Connecticut.
Es un muy buen trabajo, sobre todo por que aparecen plantas trepadoras.
MAVEN Mars mission explained
Bruce Jakosky, CU-Boulder professor of geologic sciences and principal investigator for the MAVEN mission, explains the Mars spacecraft's mission. The launch ...
This animation is an excerpt from the "Colorado Geology: late Eocene to middle Miocene igneous history" video (in progress). This animation was developed to ...
Very cool animation. Some of the most picturesque mountains in colorado.
Mars Geology: Dunes Flying in Formation
Migratory birds and military aircraft--like during World War II--often fly in a V-shaped formation. The "V" formation greatly boosts the efficiency and range of flying ...
Migratory birds and military aircraft--like during World War II--often fly
in a V-shaped formation. The "V" formation greatly boosts the efficiency
and range of flying birds, because all except the first fly in the upward
motion of air--called upwash--from the wingtip vortices of the bird ahead.
In this image of a dune field in a large crater near Mawrth Vallis, some of
the dunes appear to be in formation (
//static.uahirise.org/images/2014/details/cut/ESP_034815_2035.jpg).
For dune fields, the spacing of individual dunes is a function of sand
supply, wind speed, and topography.
Written by: Alfred McEwen (audio: Tre Gibbs) (12 February 2014)
See more videos about Mars Science Theme:
Aeolian Processes:
//www.youtube.com/playlist?list=PL6vzpF_OEV8nz-8JA_x0i4NxehJ3CDuh_
See more videos about Mars Reconnaissance Orbiter Instrument
HiRISE, High Resolution Imaging Science Experiment:
//www.youtube.com/playlist?list=PL6vzpF_OEV8nfAL7zVkUWJpw-_9jkJjtZ
HiRISE, High Resolution Imaging Science Experiment:
"Explore Mars, one giant image at a time."
The Mars Reconnaissance Orbiter Project is managed by NASA's Jet Propulsion
Laboratory, Pasadena, Calif., for NASA's Science Mission Directorate,
Washington. JPL is a division of the California Institute of Technology in
Pasadena.
HiRISE is operated by the University of Arizona, Tucson. The instrument was
built by Ball Aerospace & Technologies Corp., Boulder, Colo. Malin Space
Science Systems, San Diego, built and operates the Context Camera.
//www.uahirise.org/
Credit: NASA/JPL/University of Arizona
First day of CU Boulder's Planetary Science & Geology field trip to Hawaii, November 2012. Started off at Ho'okena beach, then visited South Point, Green Sand ...
Devonian marine life
This scene is an excerpt from the "Colorado Geology: Devonian-Mississippian" video (in progress). Marine life during the Devonian is shown here including fish ...