https://uahirise.org en-us © 2021 Arizona Board of Regents HiRISE/UArizona Learning about the Red Planet with captioned images from HiRISE, the most powerful camera ever sent to another planet, on board the Mars Reconnaissance Orbiter (MRO/NASA). HiRISE/University of Arizona beautifulmars@uahirise.org false HiRISE/UArizona In this episode, colorful plains and ghost craters make for an interesting look at Mars. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2021-july.mp4 Fri, 16 Jul 2021 00:00:00 GMT 3:59 HiRISE/UArizona Avalanches on Mars are more common than you might think. Plus, three other captions for June 2021. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2021-june.mp4 Fri, 18 Jun 2021 00:00:00 GMT 2:41 HiRISE/UArizona Formations on Mars can often appear as very interesting shapes, like the mascot of a certain peanut company. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2021-05-28.mp4 Fri, 28 May 2021 00:00:00 GMT 3:07 HiRISE/UArizona Could there be reserves of water for future human explorers of Mars? (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2021-04-16.mp4 Fri, 16 Apr 2021 00:00:00 GMT 4:07 HiRISE/UArizona What is the recipe for Martian scallops and ridges? This episode will help to explain both. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2021-03-19.mp4 Fri, 19 Mar 2021 00:00:00 GMT 4:10 HiRISE/UArizona A beautiful textured mound and a polar happy face crater are two of the Martian highlights in this episode. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2021-01-22.mp4 Sat, 23 Jan 2021 06:00:00 GMT 3:18 HiRISE/University of Arizona There are some wonderful stair step-like formations in Arabia Terra, and ground ice works its magic on the terrain this episode. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2020-12-18.mp4 Fri, 18 Dec 2020 20:30:00 GMT 3:29 HiRISE/University of Arizona We take a close look at some very faint traces on a crater wall and exquisite layering in another impact crater. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2020-05-29.mp4 Fri, 29 May 2020 00:00:00 GMT 3:57 HiRISE/University of Arizona With a single image, we managed to capture two targets at once, each with a different geological story. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2020-04-17.mp4 Fri, 17 Apr 2020 00:00:00 GMT 3:12 HiRISE/University of Arizona Scientists can study HiRISE images collected over time of the same dunes to observe whether they are moving or not, and if so, how fast. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2020-04-03.mp4 Fri, 03 Apr 2020 00:00:00 GMT 3:47 HiRISE/University of Arizona The blast zones around impact craters are not always long for this world. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2020-03-20.mp4 Fri, 20 Mar 2020 23:59:00 GMT 3:32 HiRISE/University of Arizona When we study Mars, we can see formations that are both ancient and modern. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-11-22.mp4 Fri, 22 Nov 2019 00:00:00 GMT 4:42 HiRISE/University of Arizona A collection of dunes on Mars might look artificial or like pieces on a game board, but in fact, they are quite natural formations. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-10-18.mp4 Fri, 18 Oct 2019 00:00:00 GMT 3:56 HiRISE/University of Arizona The most habitable places on Mars now and in the past are underground, where water is or was much more stable than at the surface. (Narration: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-09-20.mp4 Fri, 20 Sept 2019 00:00:00 GMT 3:16 HiRISE/University of Arizona When spring comes to Mars, the sunlight will work on icy layers and things start to fall. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-09-06.mp4 Fri, 06 Sept 2019 00:00:00 GMT 3:37 HiRISE/University of Arizona An interesting natural formation on the Red Planet might look to us like a very famous logo. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-06-14.mp4 Fri, 14 Jun 2019 00:00:00 GMT 3:50 HiRISE/University of Arizona Sometimes when it comes to lava, resistance is *not* futile. Plus, we see some beautiful frost-covered dunes. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-05-17.mp4 Fri, 17 May 2019 00:00:00 GMT 2:49 HiRISE/University of Arizona The surface of Mars is often so beautiful that it looks like abstract art. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-04-19.mp4 Fri, 19 Apr 2019 15:00:00 GMT 3:00 HiRISE/University of Arizona The South Pole of Mars often features some very dramatic changes that we can track over the years. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-04-05.mp4 Fri, 05 Apr 2019 00:00:00 GMT 3:20 HiRISE/University of Arizona The complexity of gully formation and the stories we can find in layers of bedrock. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-03-22.mp4 Fri, 22 Mar 2019 00:00:00 GMT 2:52 HiRISE/University of Arizona It's one of the most mysterious features on Mars, known as "brain terrain." (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-03-15.mp4 Fri, 15 Mar 2019 19:00:00 GMT 2:55 HiRISE/University of Arizona Dust devils are common on Mars, but they dare not cross the southern polar layered deposits. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-02-22.mp4 Fri, 22 Feb 2019 12:00:00 GMT 3:19 HiRISE/University of Arizona Four new images that show us how layers can tell a story about a planet. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-02-08.mp4 Fri, 08 Feb 2019 12:00:00 GMT 3:03 HiRISE/University of Arizona A new impact crater helps start out our first podcast for 2019. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2019-01-25.mp4 Fri, 25 Jan 2019 12:00:00 GMT 3:36 HiRISE/University of Arizona A bright, rectangular mesa stands tall in Amazonis Planitia. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-10-19.mp4 Fri, 19 Oct 2018 12:00:00 GMT 3:55 HiRISE/University of Arizona An enhanced color image brings out Mars' inner Roy Orbison. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-10-05.mp4 Fri, 5 Oct 2018 21:00:00 GMT 4:11 HiRISE/University of Arizona Hanging dunes are a real thing on Mars, and not hard to count. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-09-07.mp4 Fri, 7 Sept 2018 00:00:00 GMT 3:35 HiRISE/University of Arizona Dust avalanches create slope streaks that expose darker materials usually hidden below a layer of light-toned dust. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-07-27.mp4 Fri, 27 Jul 2018 00:00:00 GMT 3:56 HiRISE/University of Arizona Spiders, clays and figure 8 craters on the Red Planet. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-07-13.mp4 Fri, 13 Jul 2018 00:00:00 GMT 3:45 HiRISE/University of Arizona Why yes, there are avalanches that happen on the Red Planet. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-06-29.mp4 Fri, 29 Jun 2018 00:00:00 GMT 2:42 HiRISE/University of Arizona A small impact can leave a long streak. Plus, could the Martian underground be habitable in the future? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-06-15.mp4 Fri, 15 Jun 2018 00:00:00 GMT 2:50 HiRISE/University of Arizona Patches of snow hide from a relentless sun, and Hale Crater shows off some colorful bedrock. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-06-01.mp4 Sat, 2 Jun 2018 00:00:00 GMT 2:12 HiRISE/University of Arizona An interesting dune recalls a famous 1980s video game character (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-05-18.mp4 Fri, 18 May 2018 19:00:00 GMT 3:11 HiRISE/University of Arizona It sounds like a variation of an old joke, but what caused these channels to exit from a large impact crater? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-04-06.mp4 Fri, 6 Apr 2018 00:00:00 GMT 2:37 HiRISE/University of Arizona There might be a process on Earth that can help explain how these Martian boulders got organized into neat piles. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-03-09.mp4 Fri, 9 Mar 2018 00:00:00 GMT 3:21 HiRISE/University of Arizona So, what has the Phoenix Lander, which landed on Mars in 2008, been up to after a decade? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-02-23.mp4 Fri, 23 Feb 2018 00:00:00 GMT 2:59 HiRISE/University of Arizona Wait, is that a crater tadpole we see? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-02-09.mp4 Fri, 09 Feb 2018 00:00:00 GMT 3:09 HiRISE/University of Arizona A variety of landscapes in our first podcast for 2018. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2018-01-26.mp4 Fri, 26 Jan 2018 00:00:00 GMT 3:22 HiRISE/University of Arizona It was inevitable that we would use a title like this one. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-12-15.mp4 Fri, 15 Dec 2017 00:00:00 GMT 3:03 HiRISE/University of Arizona If there are no bees on Mars, how did these honeycomb features form? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-12-01.mp4 Fri, 1 Dec 2017 00:00:00 GMT 4:05 HiRISE/University of Arizona They zigzag down the slope of a dune, but what exactly caused that to happen? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-10-27.mp4 Fri, 27 Oct 2017 00:00:00 GMT 6:16 HiRISE/University of Arizona Do we dare investigate that dark splotch? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-10-13.mp4 Fri, 13 Oct 2017 21:00:00 GMT 5:31 HiRISE/University of Arizona Who's up for some Martian Swiss cheese? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-08-25.mp4 Fri, 25 Aug 2017 20:00:00 GMT 3:09 HiRISE/University of Arizona Did you just hear something moving outside your tent? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-07-14.mp4 Fri, 14 Jul 2017 01:00:00 GMT 5:04 HiRISE/University of Arizona Just what is that bright deposit? Ice or minerals? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-06-30.mp4 Fri, 30 Jun 2017 01:00:00 GMT 4:25 HiRISE/University of Arizona There's bedrock everywhere and we've got the enhanced color images to prove it. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-05-12.mp4 Fri, 12 May 2017 00:00:00 GMT 2:48 HiRISE/University of Arizona Just how old is an impact crater and how can we tell? (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-05-05.mp4 Fri, 5 May 2017 00:00:00 GMT 4:30 HiRISE/University of Arizona Dunes in the Southern region of Mars are indeed different from their Northern cousins.(Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-04-21.mp4 Fri, 21 Apr 2017 00:00:00 GMT 4:33 HiRISE/University of Arizona A look at some secret gorgeous layers and stunning spiral patterns.(Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-04-07.mp4 Fri, 7 Apr 2017 00:00:00 GMT 3:06 HiRISE/University of Arizona Enhanced color brings out the stunning variety of minerals on Mars.(Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-03-24.mp4 Fri, 24 Mar 2017 00:00:00 GMT 4:14 HiRISE/University of Arizona We look at all kinds of flows: icy, viscous and briny. Plus, driving through Mawrth Vallis is harder than depicted in Andy Weir's book "The Martian." (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-03-10.mp4 Fri, 10 Mar 2017 00:00:00 GMT 3:29 HiRISE/University of Arizona Dust, bedrock and the beautiful landscaping of an ancient glacial past. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-02-24.mp4 Fri, 24 Feb 2017 00:00:00 GMT 3:14 HiRISE/University of Arizona If learning about impact craters is your thing, we have a nice batch of images to talk about. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-02-10.mp4 Fri, 10 Feb 2017 00:00:00 GMT 4:46 HiRISE/University of Arizona Carbon dioxide gas always finds a way to escape from beneath the surface; plus, a pit at the end of large drainage channels. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-01-27.mp4 Mon, 30 Jan 2017 00:00:00 GMT 4:26 HiRISE/University of Arizona Muddy flows and large, branching channels in unexpected places. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2017-01-13.mp4 Fri, 13 Jan 2017 00:00:00 GMT 5:25 HiRISE/University of Arizona Polar spider formations, secondary craters and crater colors. https://static.uahirise.org/podcasts/BM-2016-12-21.mp4 Fri, 23 Dec 2016 20:00:00 GMT 4:52 HiRISE/University of Arizona A new set of captioned images from our extensive catalog. https://static.uahirise.org/podcasts/BM-2016-09-08.mp4 Thu, 8 Sept 2016 00:00:00 GMT 4:19 HiRISE/University of Arizona Rivers of sand and glacier-like landforms in this edition of the podcast. https://static.uahirise.org/podcasts/BM-2016-09-21.mp4 Wed, 21 Sept 2016 00:00:00 GMT 5:21 HiRISE/University of Arizona A stunning array of different colors representing mineralogical and geological variety. https://static.uahirise.org/podcasts/BM-2016-10-05.mp4 Wed, 5 Oct 2016 00:00:00 GMT 4:15 HiRISE/University of Arizona Impact craters and the starkness of the Martian plains. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2016-06-01.mp4 Wed, 1 Jun 2016 00:00:00 GMT 3:24 HiRISE/University of Arizona Bedrock exposures and a curiously, but beautifully-shaped impact crater. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2016-05-18.mp4 Wed, 18 May 2016 00:00:00 GMT 3:50 HiRISE/University of Arizona For this "Star Wars" Day, there's plenty of places on Mars to hide if Sandpeople lived there. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2016-05-04.mp4 Wed, 4 May 2016 00:00:00 GMT 4:41 HiRISE/University of Arizona Four new captioned images for this week. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2016-04-20.mp4 Wed, 20 Apr 2016 00:00:00 GMT 4:37 HiRISE/University of Arizona Or, how to find Cubism on a planet that not's the Earth. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2016-04-06.mp4 Wed, 06 Apr 2016 11:00:00 GMT 2:44 HiRISE/University of Arizona Where there is salt, there once was water. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2016-03-23.mp4 Wed, 23 Mar 2016 22:00:00 GMT 3:20 HiRISE/University of Arizona Four new captioned images that also mark 10 years around the Red Planet. (Audio: Tre Gibbs) https://static.uahirise.org/podcasts/BM-2016-03-09.mp4 Wed, 9 Mar 2016 22:00:00 GMT 3:36 HiRISE/University of Arizona The "Wednesday, I'm in Love" Edition. https://static.uahirise.org/podcasts/BM-2016-02-24.mp4 Wed, 24 Feb 2016 00:00:00 GMT 4:18 HiRISE/University of Arizona The "Sculpting Wind" Edition. https://static.uahirise.org/podcasts/BM-2016-02-10.mp4 Wed, 10 Feb 2016 17:00:00 GMT 3:10 HiRISE/University of Arizona The "Everything Changes Eventually" Edition. https://static.uahirise.org/podcasts/BM-2016-01-27.mp4 Wed, 27 Jan 2016 23:00:00 GMT 3:46 HiRISE/University of Arizona The "What Was Left Behind" Edition. https://static.uahirise.org/podcasts/BM-2016-01-13.mp4 Wed, 13 Jan 2016 19:00:00 GMT 5:14 HiRISE/University of Arizona The "Frosty Landscapes" Edition. https://static.uahirise.org/podcasts/BM-2015-12-23.mp4 Wed, 23 Dec 2015 17:00:00 GMT 3:45 HiRISE/University of Arizona The "Line are Everywhere" Edition. https://static.uahirise.org/podcasts/BM-2015-12-09.mp4 Wed, 9 Dec 2015 17:00:00 GMT 3:38 HiRISE/University of Arizona The Bug Fixes and Performance Improvements Edition. https://static.uahirise.org/podcasts/BM-2015-11-25.mp4 Wed, 25 Nov 2015 16:00:00 GMT 4:51 HiRISE/University of Arizona The "Game of Dust Devils" Edition. https://static.uahirise.org/podcasts/BM-2015-11-04.mp4 Wed, 4 Nov 2015 17:00:00 GMT 4:24 HiRISE/University of Arizona The Ridges and Cones Edition. https://static.uahirise.org/podcasts/BM-2015-10-14.mp4 Wed, 14 Oct 2015 18:00:00 GMT 3:22 HiRISE/University of Arizona The It's All About The Martian Edition. https://static.uahirise.org/podcasts/BM-2015-09-30.mp4 Wed, 30 Sept 2015 23:00:00 GMT 7:31 HiRISE/University of Arizona The It's A TAR World After All Edition. https://static.uahirise.org/podcasts/BM-2015-09-16.mp4 Wed, 16 Sept 2015 19:00:00 GMT 6:45 HiRISE/University of Arizona The "Happy Birthday, MRO!" Edition. https://static.uahirise.org/podcasts/BM-2015-08-12.mp4 Wed, 12 Aug 2015 17:00:00 GMT 4:56 HiRISE/University of Arizona The "Stunned by Color" Edition. https://static.uahirise.org/podcasts/BM-2015-07-29.mp4 Wed, 29 Jul 2015 17:00:00 GMT 4:00 HiRISE/University of Arizona The "Flybys are Awesome" Edition. https://static.uahirise.org/podcasts/BM-2015-07-15.mp4 Wed, 15 Jul 2015 17:00:00 GMT 4:17 HiRISE/University of Arizona The "A Crater Loves Its Blanket" Edition. https://static.uahirise.org/podcasts/BM-2015-07-01.mp4 Wed, 1 Jul 2015 17:00:00 GMT 4:47 HiRISE/University of Arizona The "Cloudy Skies Will Clear Up" Edition. https://static.uahirise.org/podcasts/BM-2015-06-17.mp4 Wed, 17 Jun 2015 17:00:00 GMT 3:33 HiRISE/University of Arizona The "Are You Stunned Yet?" Edition. https://static.uahirise.org/podcasts/BM-2015-06-03.mp4 Wed, 3 Jun 2015 17:00:00 GMT 3:05 HiRISE/University of Arizona The "Honey, I Shrunk the Mesas" Edition. https://static.uahirise.org/podcasts/BM-2015-05-20.mp4 Wed, 20 May 2015 16:00:00 GMT 3:54 HiRISE/University of Arizona The "Yardangs are Beautiful" Edition. https://static.uahirise.org/podcasts/BM-2015-05-06.mp4 Wed, 6 May 2015 16:00:00 GMT 4:26 HiRISE/University of Arizona The "Spallanzani Factor" Edition. https://static.uahirise.org/podcasts/BM-2015-04-22.mp4 Wed, 22 Apr 2015 17:00:00 GMT 4:42 HiRISE/University of Arizona The "Seeping Mars" Edition. https://static.uahirise.org/podcasts/BM-2015-04-08.mp4 Wed, 8 Apr 2015 19:00:00 GMT 3:41 HiRISE/University of Arizona The "Fluvial Signs" Edition. https://static.uahirise.org/podcasts/BM-2015-03-25.mp4 Wed, 25 Mar 2015 19:00:00 GMT 4:02 HiRISE/University of Arizona The "Stranded on Mars" Edition. https://static.uahirise.org/podcasts/BM-2015-03-11.mp4 Wed, 11 Mar 2015 18:00:00 GMT 4:03 HiRISE/University of Arizona The Could We Land Here? Edition. https://static.uahirise.org/podcasts/BM-2015-03-04.mp4 Tue, 3 Mar 2015 18:00:00 GMT 3:45 HiRISE/University of Arizona Regolith, particulate fragmented rock and fine grained soils, generally covers most of the surface of Mars. https://uahirise.org/media/clips/ESP_029234_2015.mp4 Tue, 3 Mar 2015 00:00:00 GMT 1:00 HiRISE/University of Arizona Dark sand ripples and textures in the bedrock suggesting wind scouring are also apparent. https://uahirise.org/media/clips/ESP_017741_1745.mp4 Sat, 28 Feb 2015 00:00:00 GMT 0:31 HiRISE/University of Arizona This observation shows what we call "scalloped terrain," that appears here to merge in a linear depression. https://uahirise.org/media/clips/ESP_033111_2300.mp4 Sat, 28 Feb 2015 00:00:00 GMT 0:46 HiRISE/University of Arizona The objective of this image is to examine the exposure of thin layers along the walls of a few-kilometer-wide valley in Sinus Meridiani. https://uahirise.org/media/clips/ESP_028353_1815.mp4 Wed, 25 Feb 2015 00:00:00 GMT 0:46 HiRISE/University of Arizona The "Valley and Channels" Edition. https://static.uahirise.org/podcasts/BM-2015-02-18.mp4 Wed, 18 Feb 2015 18:00:00 GMT 2:54 HiRISE/University of Arizona The "We Really Like Gullies" Edition. https://static.uahirise.org/podcasts/BM-2015-02-11.mp4 Wed, 11 Feb 2015 21:00:00 GMT 4:10 HiRISE/University of Arizona The "Curious Yardangs" Edition. https://static.uahirise.org/podcasts/BM-2015-02-04.mp4 Wed, 4 Feb 2015 19:00:00 GMT 3:40 HiRISE/University of Arizona The "Pits-N-Scallops" Edition. https://static.uahirise.org/podcasts/BM-2015-01-28.mp4 Wed, 28 Jan 2015 19:00:00 GMT 2:41 HiRISE/University of Arizona Triple impact craters, gullies and more. https://static.uahirise.org/podcasts/BM-2015-01-21.mp4 Wed, 21 Jan 2015 16:00:00 GMT 3:58 HiRISE/University of Arizona Is it a cratered knob or a cone volcano? https://static.uahirise.org/podcasts/BM-2015-01-14.mp4 Wed, 14 Jan 2015 18:00:00 GMT 2:57 HiRISE/University of Arizona First podcast of the new year! When you smile at Mars, sometimes it smiles back. https://static.uahirise.org/podcasts/BM-2015-01-07.mp4 Wed, 7 Jan 2015 18:00:00 GMT 4:45 HiRISE/University of Arizona This week: beautiful polar images with carbon dioxide frost and eroded mesas. https://static.uahirise.org/podcasts/BM-2014-12-17.mp4 Wed, 17 Dec 2014 18:00:00 GMT 3:34 HiRISE/University of Arizona This week, recurring slope lineae, frosty gullies and inverted channels are the focus of our study. https://static.uahirise.org/podcasts/BM-2014-12-10.mp4 Wed, 10 Dec 2014 22:00:00 GMT 5:27 HiRISE/University of Arizona This week, it's all about dunes, wind streaks, clays and strange mounds. https://static.uahirise.org/podcasts/BM-2014-12-03.mp4 Wed, 03 Dec 2014 10:00:00 GMT 4:16 HiRISE/University of Arizona This week, we look at a series of images covering the same area to observe how seasonal carbon dioxide ice changes the terrain. https://static.uahirise.org/podcasts/BM-2014-11-13.mp4 Thu, 13 Nov 2014 16:00:00 GMT 4:28 HiRISE/University of Arizona This week, we learn about hardened dunes, how lava may flow backwards and a search for a Soviet-era lander. https://static.uahirise.org/podcasts/BM-2014-10-15.mp4 Wed, 29 Oct 2014 15:00:00 GMT 5:58 HiRISE/University of Arizona This week, we learn about interesting landforms, mounds of layered material, light-toned deposits and perennial frost. https://static.uahirise.org/podcasts/BM-2014-10-15.mp4 Wed, 15 Oct 2014 15:00:00 GMT 4:42 HiRISE/University of Arizona This week, we learn about dunes, moving ripples, possible future landing sites and bright slope streaks. https://static.uahirise.org/podcasts/BM-2014-10-01.mp4 Wed, 01 Oct 2014 15:00:00 GMT 3:43