So, what was found on Mars?

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Messages 21 - 37 of total 37 in this topic << First  |  < Previous  |  Show All  |  Next >  |  Last >>
Lorenzo

Trad climber
Portland Oregon
Sep 29, 2015 - 10:35pm PT
^^^ lol

California wants to pipe it. They are already buying up watershed property.

And a California firm is moving its operations there.
Lorenzo

Trad climber
Portland Oregon
Sep 29, 2015 - 10:40pm PT
Um, Ducky....


Why would they masquerade as crankloons?

Lots of better stuff to masquerade as...
mouse from merced

Trad climber
The finger of fate, my friends, is fickle.
Sep 29, 2015 - 10:47pm PT
Isn't Reilly an RSL speaker?

Frikken Reds!
cliffhanger

Trad climber
California
Sep 30, 2015 - 06:31am PT

http://apod.nasa.gov/apod/astropix.html
Brandon-

climber
The Granite State.
Topic Author's Reply - Sep 30, 2015 - 07:21am PT
What do you suppose the lines crossing the fall line on the left are from? Is it windy there? Wind driven rockfall? What falls naturally across a slope rather than down it? Wind+reduced gravity=something traversing a slope?
Brandon-

climber
The Granite State.
Topic Author's Reply - Sep 30, 2015 - 07:26am PT
Most likely.

BTM
clinker

Trad climber
Santa Cruz, California
Sep 30, 2015 - 07:29am PT
Tracks.
rottingjohnny

Sport climber
Shetville , North of Los Angeles
Sep 30, 2015 - 07:30am PT
Those are staged migratory trails built by crankloons to mimick caveman and trick gross materialistic scientist into voting for criminal Hillary types..Stupid martians...
clinker

Trad climber
Santa Cruz, California
Sep 30, 2015 - 07:34am PT
Kiwi tracks. They heard there were sheep on Mars.
Ken

Trad climber
Arroyo Grande
Sep 30, 2015 - 07:35am PT
Ablation zone above water streaks
Brandon-

climber
The Granite State.
Topic Author's Reply - Sep 30, 2015 - 07:43am PT
Ablation zone or ablation area refers to the low-altitude area of a glacier or ice sheet below firn with a net loss in ice mass due to melting, sublimation, evaporation, ice calving, aeolian processes like blowing snow, avalanche, and any other ablation. The equilibrium line altitude (ELA) or snow line separates the ablation zone from the higher-altitude accumulation zone. The ablation zone often contains meltwater features such as supraglacial lakes, englacial streams, and subglacial lakes. The seasonally melting glacier deposits much sediment at its fringes in the ablation area. Ablation constitutes a key part of the glacier mass balance.

The amount of snow and ice gained in the accumulation zone and the amount of snow and ice lost in the ablation zone determine glacier mass balance. Often mass balance measurements are made in the ablation zone using snow stakes.

https://en.m.wikipedia.org/wiki/Ablation_zone

Sounds reasonable, but I'm obviously no geologist.

Where's Weschrist?
cliffhanger

Trad climber
California
Sep 30, 2015 - 08:10am PT
Dust devils leave tracks on Mars. I think maybe dust devils are forming in the turbulence on the lee side of that hill and making a bunch of tracks in that one area.
Brandon-

climber
The Granite State.
Topic Author's Reply - Sep 30, 2015 - 08:21am PT
Dust devils leave tracks on Mars. I think maybe dust devils are forming in the turbulence on the lee side of that hill and making a bunch of tracks in that one area.

Hadn't considered that one, but it makes sense.
cliffhanger

Trad climber
California
Sep 30, 2015 - 10:52am PT

article and big picture:

http://www.space.com/30673-water-flows-on-mars-discovery.html
Grippa

Trad climber
Salt Lake City, UT
Sep 30, 2015 - 02:15pm PT
They're thin skinned depositional laminae that contain briny evaporites (salty minerals). The real question is why do they seem to propagate specifically from these horizons? Is it ground water I think so.
Lorenzo

Trad climber
Portland Oregon
Oct 1, 2015 - 11:50am PT
^^^^ Mt Hood in about 60 years?

DMT

Mt Hood today:


Unless it starts snowing soon, the wait will be pretty short.
sowr

Trad climber
CA
Oct 9, 2015 - 04:20pm PT
Pyro thanks for paging me. Could have helped you out, but I hardly ever visit Supertopo, perhaps my ears were burning....

It's not a surprise that there's liquid water on Mars, its get above freezing in the summer at the equator, plus I bet those crater walls are sun traps. Our view of Mars has gone from moon-like to dry to lots of water everywhere, 99.999% of it is frozen solid underneath a layer of Martian dust. Lots of glaciers there, and lots of jagged glacier carved mountain ranges.

There are NASA plans to send people, but no money so we'll see how far that goes. JPL has a mission next year (InSight - launch March 2016), it's a stationary lander to detect Marsquakes. M2020 is currently being built at JPL, it's another big rover to, among other things, cache soil for subsequent sample return.

I honestly think I'm going to be dead before I see people there.
Messages 21 - 37 of total 37 in this topic << First  |  < Previous  |  Show All  |  Next >  |  Last >>
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