[NASA]. A.16 Cryosphere solicits high-impact efforts focused on sea ice, ice sheets, and glaciers. The expectation is that proposed investigations will use the wealth of data from NASA satellites and […]
Arctic / Antarctic / Alpine
Posted inExtremeophiles and Extreme Environments
Antarctica Is Home To Microbes Found Nowhere Else On Earth
[CU Boulder] Scientists have often wondered about species that are unique to Antarctica. But the focus has mainly been on animals, like cute feathery penguins. But CIRES researchers wanted to […]
![HAADF image and quantified EDX map (at%) of a GEMS-like assemblage in UCAMM DC06- 18, which is located at the top of the FIB section, probably close to the external surface of the UCAMM. - [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/08/STXM-XANES.png?resize=1200%2C711&ssl=1)
Posted inMeteorites & Asteroids
STXM-XANES And TEM Analysis Of UltraCarbonaceous Antarctic MicroMeteorites (UCAMMs)
[astro-ph.EP] The Concordia micrometeorite collection contains UltraCarbonaceous Antarctic MicroMeteorites (UCAMMs) of probable cometary origin. Eight FIB sections of UCAMMs were studied by Scanning Transmission X-ray Microscopy – X-ray Absorption Near […]
Posted inAnalog Studies
Offworld Astrogeology Training In Iceland
Iceland’s diverse volcanic terrain is an excellent stand-in for lunar and planetary processes and provides an ideal environment in which to simulate surface science operations. Editor’s note: when it comes […]
Posted inMars
Subsurface Sediment Mobilization On Mars
[NASA/JPL/UA] This image covers a pie-like feature that thought to be the result of subsurface sediment mobilization.
Posted inCryobiology
Ancient Marine Life May Be Hiding In Antarctica’s Blood Falls
[Scripps/JCVI] Blood Falls has long been one of Antarctica’s strangest landmarks: a red-stained outflow that spills from the face of Taylor Glacier into the cold, dry landscape of the McMurdo […]
Posted inArctic / Antarctic / Alpine
Molecular Evidence For A Relict Marine Community In An Antarctic Dry Valleys Subglacial Brine-fed System
[Nature] The McMurdo Dry Valleys contain a mosaic of specialized microbial habitats structured by strong physical and chemical gradients.
Posted inAstropharmacy / Biotechnology
Pigmented Fungi Derived From Hot And Cold deserts Ecosystems: Taxonomy, Genomic And Biotechnological Approach
[World Journal of Microbiology and Biotechnology] Safer and more efficient products and processes are current global demands that drive the field of bioprospective research. Microbial sources are the main natural […]
Posted inArtemis & Lunar Exploration
Offworld Science Training: From Lava Fields To Antarctica, Students Pave The Way For Artemis Moon Missions
[University of Hawaiʻi at Mānoa] The Artemis missions will return human beings to the surface of the Moon for the first time in more than 50 years. This next generation […]
Posted inMars
Cliffs Of Ice On Mars
[NASA/UA HiRISE] The mid-latitudes of Mars are mostly covered with smooth material that scientists have suspected to be ice for some time. The ground is uniform and dusty and does […]