theappletree, to ireland German
pomarede, to Astro
@pomarede@mastodon.social avatar

A beautiful interlacing of dunes and rocks for the new Mars Perseverance Raw Image of the Week

This image was acquired on May 17, 2024 (Sol 1152).

Credit: NASA/JPL-Caltech/ASU
https://mars.nasa.gov/mars2020/multimedia/raw-images/ZR0_1152_0769215060_848EBY_N0522638ZCAM09188_1100LMJ

pomarede,
@pomarede@mastodon.social avatar

@PaulHammond51 wow beautiful! Can I ask how you proceed? Is it from the Bayered image?!

PaulHammond51,
@PaulHammond51@fosstodon.org avatar

@pomarede I just played with the the non-Bayered file. It was not an attempt to calibrate or replicate the true colour, but just to highlight the terrain. I simply adjusted the Brightness, Contrast, Gamma brightness and sharpened it a little at the end, no science or repeatable method as many versions were binned before I got that one :)

iangriffin, to NewZealand
@iangriffin@mastodon.nz avatar

There was so much amazing beauty in last weekend's aurora. Also some cool science. I believe the curved lines in the green aurora on the right hand side of this all sky image are called "auroral dunes" and are a rare phenomenon. #aurora #dunes #NewZealand

fembot, to science
@fembot@mstdn.social avatar

More #Strandbeests from conceptual artist-engineer Theo Jansen. He became obsessed with designing moveable sculptures that might help conserve beach dunes, then says the project got completely out of hand from there. And it's wonderful.

https://m.youtube.com/watch?v=C97kMKwZ2-g

From https://www.strandbeest.com/ Strandbeests are "Skeletons made from yellow plastic tube (Dutch electricity pipe), are able to walk and get their energy from the wind."

#sculpture #KineticArt #beach #dunes #science #nature #math #art

theappletree, to ireland German
pomarede, to HikingPics
@pomarede@mastodon.social avatar

some recent Martian Magic by Perseverance

images acquired on March 25, 2024 (Sol 1101) using the Right Mastcam-Z camera
Credit: NASA/JPL-Caltech/ASU

image/png
image/png

alexskunz, to Battlemaps
@alexskunz@mas.to avatar

#ThrowbackThursday to September 2014 and a peaceful wander in the sand dunes, when monsoon clouds helped to keep the temperatures tolerable. A strong wind blew fine sand over the ridges. I love the subtle tones and colors of this moment.

Prints https://alexander-kunz.pixels.com/featured/peace-in-the-dunes-alexander-kunz.html

#Desert #Dunes #LandscapePhotography #Lightroom #SonoranDesert #SouthernCalifornia #Monsoon #Throwback

pomarede, to boulder
@pomarede@mastodon.social avatar
pomarede,
@pomarede@mastodon.social avatar

... she is getting closer to the stretch of dunes of Valinor Hills, where the broken Ingenuity is stranded

Image Credit: NASA/JPL-Caltech
https://mars.nasa.gov/mars2020/multimedia/raw-images/NRF_1068_0761752054_683ECM_N0501618NCAM03068_01_195J

Both images acquired today, Feb. 21, 2024 (Sol 1068), by the left and right navigation cameras.

#ingenuity #mars #perseverance #rover #ValinorHills #frowning #boulder #frowningboulder #rock #sand #dunes #jezero #crater #jezerocrater #astronomy #astrodon #space #science #engineering #STEM #nasa #jpl #image #photography #news

Lizette603_23,
@Lizette603_23@mastodon.social avatar

@pomarede I see the top half of a bald eagle's head, no bottom beak clear....

pomarede, to Battlemaps
@pomarede@mastodon.social avatar
pomarede, to random
@pomarede@mastodon.social avatar
pomarede, to history
@pomarede@mastodon.social avatar

Ingenuity’s View of Sand Ripples During Flight 70

The smooth, relatively featureless terrain proved difficult for the helicopter’s navigation system to track during the fatal Flight 72.

➡️ https://mars.nasa.gov/news/9540/after-three-years-on-mars-nasas-ingenuity-helicopter-mission-ends
➡️ https://mars.nasa.gov/resources/27901/ingenuitys-view-of-sand-dunes-during-flight-70

#ingenuity #mars #ThanksIngenuity #helicopter #history #nasa #space #STEM #engineering #technology #astronomy #astrodon #photography #sand #dunes #terrain #navigation

alexskunz, to nationalparks
@alexskunz@mas.to avatar

Happy Birthday, White Sands!

On this day in 1933, White Sands was established as a National Monument (it is now a National Park, re-designated in 2019).

Depending on the time of day and weather, the reflective gypsum crystals of the dunes appear to be beige, pure white, cool blue... we couldn't get enough of it during our 2019 road trip in March. :) (blog archive: https://www.alex-kunz.com/tag/road-trip-march-2019/)

alexskunz, to photography
@alexskunz@mas.to avatar

#ThrowbackThursday to 2014 and an archive find from Algodones Dunes...

I got quite excited about this photo, developed it to my liking, and then wondered how I missed it back then — only to find out that I had already picked a horizontal orientation version for my portfolio. 🤪

Prints: https://alexander-kunz.pixels.com/featured/the-dancing-waves-alexander-kunz.html

#monochrome #BlackAndWhite #Photography #LandscapePhotography #Desert #Dunes #Monsoon #Clouds #SouthernCalifornia

Jaycee,
@Jaycee@zirk.us avatar

@alexskunz yesssss

stryvox, to Battlemaps
stryvox, to Battlemaps
mauofthegreen,
@mauofthegreen@pixelfed.social avatar

touching

zhhz,
@zhhz@pixelfed.social avatar

Awesome! Almost felt the wind

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