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SOL3423-PIA25176-8192x2276.jpg
SOL3423-PIA25176-8192x2276.jpg"(Alli)Gator Back" Rocks on "Greenheugh" - Sol 3423159 visiteNASA’s Curiosity Mars rover used its Mast Camera, or MastCam, to take this 360° panorama on March 23, 2022, the 3.423th Martian Day, or Sol, of the Mission. The team has informally described the wind-sharpened rocks seen here as “gator-back” rocks because of their scaly appearance.

Wind-sharpened rocks like these are called ventifacts, and are responsible for chewing up Curiosity’s wheels earlier in the mission. Since then, rover engineers have found ways to slow wheel wear, including a traction control algorithm. They also plan rover routes that avoid driving over such rocks, including these latest ventifacts, which are made of sandstone – the hardest type of rock Curiosity has encountered on Mars.

These rocks form the Surface of the “Greenheugh Pediment,” a broad, sloping plain in the foothills of Mount Sharp. The floor of Gale Crater is visible along the edges of the mosaic. When Curiosity’s team saw the gator-back rocks, they ultimately decided to turn the rover around and take an alternative path to continue climbing Mount Sharp, a 3,4-mile-tall (approx. 5,5-Km-tall) mountain that Curiosity has been ascending since 2014. As it climbs, Curiosity is able to study different sedimentary layers shaped by water billions of years ago. These layers help scientists understand whether microscopic life could have survived in the ancient Martian Environment.
55 commentiMareKromium03/18/23 at 17:27Paolo C. Fienga: Bellissimo ma, come temevo, non ci ho capito quasi...
SOL3423-PIA25176-8192x2276.jpg
SOL3423-PIA25176-8192x2276.jpg"(Alli)Gator Back" Rocks on "Greenheugh" - Sol 3423159 visiteNASA’s Curiosity Mars rover used its Mast Camera, or MastCam, to take this 360° panorama on March 23, 2022, the 3.423th Martian Day, or Sol, of the Mission. The team has informally described the wind-sharpened rocks seen here as “gator-back” rocks because of their scaly appearance.

Wind-sharpened rocks like these are called ventifacts, and are responsible for chewing up Curiosity’s wheels earlier in the mission. Since then, rover engineers have found ways to slow wheel wear, including a traction control algorithm. They also plan rover routes that avoid driving over such rocks, including these latest ventifacts, which are made of sandstone – the hardest type of rock Curiosity has encountered on Mars.

These rocks form the Surface of the “Greenheugh Pediment,” a broad, sloping plain in the foothills of Mount Sharp. The floor of Gale Crater is visible along the edges of the mosaic. When Curiosity’s team saw the gator-back rocks, they ultimately decided to turn the rover around and take an alternative path to continue climbing Mount Sharp, a 3,4-mile-tall (approx. 5,5-Km-tall) mountain that Curiosity has been ascending since 2014. As it climbs, Curiosity is able to study different sedimentary layers shaped by water billions of years ago. These layers help scientists understand whether microscopic life could have survived in the ancient Martian Environment.
55 commentiMareKromium03/18/23 at 08:51Ufologo: Ma come, l'ho postato varie volte ....
(Pecca...
Italy.jpg
Italy.jpgTake a close look...103 visiteSuggestiva. Bisognerebbe farla vedere a qualche "Esperto" dell'Aeronautica Militare ed a tutti i sostenitori delle teorie più assurde e strampalate sul perché il Nord-Italia sia in siccità conclamata da almeno 15 anni. E la situazione non va a migliorare, anzi... Ipotesi?!?10 commentiMareKromium03/17/23 at 16:18Paolo C. Fienga: Vero, ed io vivo ancora a ridosso delle montagne. ...
SOL3762-mars_nasa_gov_msl-raw-images_msss_03762_mcam_3762MR1036890081803309C00_DXXX.jpg
SOL3762-mars_nasa_gov_msl-raw-images_msss_03762_mcam_3762MR1036890081803309C00_DXXX.jpgFunny-looking Rock - Sol 376288 visiteLe Martian Oddities" non finiscono davvero mai. Due rocce fuse, o "appiccicatesi nelle ere", o la stessa roccia con texture e forma radicalmente diverse alle estremità? O "altro"? Dtelo Voi...7 commentiMareKromium03/17/23 at 16:14Paolo C. Fienga: Giusto tutto, ma in questo caso ti dico che, a mio...
SOL3749-mars_nasa_gov_msl-raw-images_msss_03749_mhli_3749MH0008600001304041C00_DXXX-2.jpg
SOL3749-mars_nasa_gov_msl-raw-images_msss_03749_mhli_3749MH0008600001304041C00_DXXX-2.jpgDo you see it now?!? - Sol 3749137 visiteTre ipotesi: luce proveniente da un "Laser Pointer" collocato sulla testa del Rover; un difetto dell'immagine; un cristallo che brilla sotto il Sole. Ce ne sarebbe anche una quarta, ma Ve la risparmio...10 commentiMareKromium03/17/23 at 16:11Paolo C. Fienga: E' vero, ma quelli bianchi credo siano dei mic...
SOL3690-mars_nasa_gov_msl-raw-images_proj_msl_redops_ods_surface_sol_03690_opgs_edr_ncam_NRB_725065045EDR_S0990000NCAM00594M_.JPG
SOL3690-mars_nasa_gov_msl-raw-images_proj_msl_redops_ods_surface_sol_03690_opgs_edr_ncam_NRB_725065045EDR_S0990000NCAM00594M_.JPGFunny-shaped "Mounds" - Sol 369090 visiteHo un dubbio: si tratta di "Mounds" o (piccole) "Buttes"?5 commentiMareKromium03/17/23 at 16:09Paolo C. Fienga: Si, l'ipotesi mas linda. Quoto.
SOL3423-PIA25176-8192x2276.jpg
SOL3423-PIA25176-8192x2276.jpg"(Alli)Gator Back" Rocks on "Greenheugh" - Sol 3423159 visiteNASA’s Curiosity Mars rover used its Mast Camera, or MastCam, to take this 360° panorama on March 23, 2022, the 3.423th Martian Day, or Sol, of the Mission. The team has informally described the wind-sharpened rocks seen here as “gator-back” rocks because of their scaly appearance.

Wind-sharpened rocks like these are called ventifacts, and are responsible for chewing up Curiosity’s wheels earlier in the mission. Since then, rover engineers have found ways to slow wheel wear, including a traction control algorithm. They also plan rover routes that avoid driving over such rocks, including these latest ventifacts, which are made of sandstone – the hardest type of rock Curiosity has encountered on Mars.

These rocks form the Surface of the “Greenheugh Pediment,” a broad, sloping plain in the foothills of Mount Sharp. The floor of Gale Crater is visible along the edges of the mosaic. When Curiosity’s team saw the gator-back rocks, they ultimately decided to turn the rover around and take an alternative path to continue climbing Mount Sharp, a 3,4-mile-tall (approx. 5,5-Km-tall) mountain that Curiosity has been ascending since 2014. As it climbs, Curiosity is able to study different sedimentary layers shaped by water billions of years ago. These layers help scientists understand whether microscopic life could have survived in the ancient Martian Environment.
55 commentiMareKromium03/17/23 at 16:08Paolo C. Fienga: Scusa Max, ma non conosco la Storia dei "10 S...
The_Tower-1.jpg
The_Tower-1.jpgA new "Monolith-like Structure" on Mars...120 visiteWith thousands of images taken by various probes sent to Mars, it would seem inevitable that unusual or puzzling objects might be seen in some of them. And of course, there have been, most notably the famous “Face on Mars” first seen in low-resolution Viking Orbiter images in the 1970s. Higher-resolution images taken later by other orbiters with better cameras showed it, and nearby interesting formations, to be just natural hills and mesas. Despite that, other curious things are seen in both orbital and ground images from time to time, although they almost always have a simple prosaic explanation. Another such oddity was seen in an image taken by the Mars Reconnaissance Orbiter (MRO), which has attracted some attention. Most likely it is a natural rock formation, but it’s also not, as described by the tabloid Daily Mail, a “spherule” either.

The image shows a bright object casting a long shadow across the Floor of what might be a dried-up lakebed. Some observers have said it might be a Tower (or "Spire"), judging by the long shadow, but the view is from directly above and not enough detail can be seen on the object itself. The object does stand out for its brightness, but little more can be said about it. Using Occam’s Razor, it is most likely a natural geological rock formation, and not an alien tower, but it also can’t be a round “spherule” as referred to. The spherules seen by the Opportunity and Curiosity rovers are tiny, only a few millimeters across, way, way too small to be seen from orbit. If at all sphere-shaped, it is much bigger than that. Simply being round or tall also wouldn’t prove it was something artificial.
16 commentiMareKromium03/17/23 at 16:06Paolo C. Fienga: Bella Anakin! Sei un Grande e mi fai sempre un gra...
SOL3747-mars_nasa_gov_msl-raw-images_proj_msl_redops_ods_surface_sol_03747_opgs_edr_ncam_NRB_730154125EDR_S1000696NCAM00545M_.JPG
SOL3747-mars_nasa_gov_msl-raw-images_proj_msl_redops_ods_surface_sol_03747_opgs_edr_ncam_NRB_730154125EDR_S1000696NCAM00545M_.JPGDark Clouds over Gale - Sol 374780 visiteSuggestiva. Peccato non sia a colori.3 commentiMareKromium03/17/23 at 16:05Paolo C. Fienga: No Anakin; semplici dead pixel.
SOL3423-PIA25176-8192x2276.jpg
SOL3423-PIA25176-8192x2276.jpg"(Alli)Gator Back" Rocks on "Greenheugh" - Sol 3423159 visiteNASA’s Curiosity Mars rover used its Mast Camera, or MastCam, to take this 360° panorama on March 23, 2022, the 3.423th Martian Day, or Sol, of the Mission. The team has informally described the wind-sharpened rocks seen here as “gator-back” rocks because of their scaly appearance.

Wind-sharpened rocks like these are called ventifacts, and are responsible for chewing up Curiosity’s wheels earlier in the mission. Since then, rover engineers have found ways to slow wheel wear, including a traction control algorithm. They also plan rover routes that avoid driving over such rocks, including these latest ventifacts, which are made of sandstone – the hardest type of rock Curiosity has encountered on Mars.

These rocks form the Surface of the “Greenheugh Pediment,” a broad, sloping plain in the foothills of Mount Sharp. The floor of Gale Crater is visible along the edges of the mosaic. When Curiosity’s team saw the gator-back rocks, they ultimately decided to turn the rover around and take an alternative path to continue climbing Mount Sharp, a 3,4-mile-tall (approx. 5,5-Km-tall) mountain that Curiosity has been ascending since 2014. As it climbs, Curiosity is able to study different sedimentary layers shaped by water billions of years ago. These layers help scientists understand whether microscopic life could have survived in the ancient Martian Environment.
55 commentiMareKromium03/15/23 at 14:33Ufologo: Tranquillo! Con i 10 Segreti si metter? tutto ... ...
SOL3747-mars_nasa_gov_msl-raw-images_proj_msl_redops_ods_surface_sol_03747_opgs_edr_ncam_NRB_730154125EDR_S1000696NCAM00545M_.JPG
SOL3747-mars_nasa_gov_msl-raw-images_proj_msl_redops_ods_surface_sol_03747_opgs_edr_ncam_NRB_730154125EDR_S1000696NCAM00545M_.JPGDark Clouds over Gale - Sol 374780 visiteSuggestiva. Peccato non sia a colori.3 commentiMareKromium03/14/23 at 16:03Anakin: sullo sfondo sono le stelle?
The_Tower-1.jpg
The_Tower-1.jpgA new "Monolith-like Structure" on Mars...120 visiteWith thousands of images taken by various probes sent to Mars, it would seem inevitable that unusual or puzzling objects might be seen in some of them. And of course, there have been, most notably the famous “Face on Mars” first seen in low-resolution Viking Orbiter images in the 1970s. Higher-resolution images taken later by other orbiters with better cameras showed it, and nearby interesting formations, to be just natural hills and mesas. Despite that, other curious things are seen in both orbital and ground images from time to time, although they almost always have a simple prosaic explanation. Another such oddity was seen in an image taken by the Mars Reconnaissance Orbiter (MRO), which has attracted some attention. Most likely it is a natural rock formation, but it’s also not, as described by the tabloid Daily Mail, a “spherule” either.

The image shows a bright object casting a long shadow across the Floor of what might be a dried-up lakebed. Some observers have said it might be a Tower (or "Spire"), judging by the long shadow, but the view is from directly above and not enough detail can be seen on the object itself. The object does stand out for its brightness, but little more can be said about it. Using Occam’s Razor, it is most likely a natural geological rock formation, and not an alien tower, but it also can’t be a round “spherule” as referred to. The spherules seen by the Opportunity and Curiosity rovers are tiny, only a few millimeters across, way, way too small to be seen from orbit. If at all sphere-shaped, it is much bigger than that. Simply being round or tall also wouldn’t prove it was something artificial.
16 commentiMareKromium03/14/23 at 16:01Anakin: ma figurati! Non hai nessun motivo di cui scusarti...
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