[Extremophiles] Understanding the coordinated regulation of gene expression in response to environmental challenges is critical for unravelling the resistance strategies of the extremophiles that endure extreme habitats.
Planetary Protection & Biosafety
Posted inPlanetary Protection & Biosafety
NAS Committee On Planetary Protection Seeks Membership Suggestions
The National Academies are seeking suggestions for experts to be considered for membership or other engagement with the Committee on Planetary Protection (CoPP). Learn more and submit suggestions here by […]
Posted inTitan
Dragonfly Titan Astrobiology Droid Clears Key Tests
The mission reached a major milestone on June 29, when the Dragonfly team at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, delivered the nearly 13-foot-long fuselage for […]
Posted inMeteorites & Asteroids
20 Years Later: The ALH 84001 Debate in Context with Viking’s Results. Lessons Learned and Portals Opened
[Astrobiology via PubMed] This article is an anecdotal recap of lessons learned from the ALH 84001 debate in light of the historical and recent debate over the Viking results.
Posted inMars
The Impact of the Viking Entry, Descent, and Landing Legacy on Future Mars Exploration
[Astrobiology] This article outlines engineering challenges that were involved in the design innovations required to successfully deliver not one but two landers for Viking.
Posted inVenus
A Panspermia Origin For Venus Cloud Life
[USRA] Panspermia is the idea that life can originate on one planetary body and then be transferred to other bodies. Impacts are often the suggested method for transfer, as they […]
Posted inMars
ExoMars Rosalind Franklin Astrobiology Mission Heat Shield Enters Integration Phase
[ArianeGroup] Following a successful vibration test campaign designed to validate its mechanical resistance to the stresses of launch and the journey to Mars, the Front Shield for Rosalind Franklin has […]
Posted inNanotechnology & SynBio
Ecological Constraints To Mirror Life
[bioRxiv] Our biosphere exhibits remarkable diversity yet is constrained by universal organizational principles, including molecular homochirality.
Posted inEuropa, Meteorites & Asteroids, Origin & Evolution of Life, Panspermia, Planetary Protection & Biosafety, Status Report, Water/Hycean Worlds & Oceanography
Earth As A Potential Source Of Llife For Europa’s Subsurface Ocean
The paper discusses the possibility of dust particles containing living bacteria ejected from Earth reaching Europa and landing on its surface.
Posted inAstropharmacy / Biotechnology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Commercial & Private Sector, Genomics, Proteomics, Bioinformatics, Habitable Zones, Microbiology & Virology, Planetary Protection & Biosafety, Press Release, Sample Return
From Microbial Dark Matter To Living Library: New Biobank Decodes Survival Secrets Of Extreme Acid Mine Drainage Microbes
Editor’s note: If we aspire to mount expeditions to new worlds and then embrace the task of characterizing and quantifying whatever life forms we find, the ability to map and […]