If thereβs even partial atmospheric circulation or subsurface flow, youβd get persistent redox cycling. That could stabilise some really interesting metabolic niches over long timescales.
If thereβs even partial atmospheric circulation or subsurface flow, youβd get persistent redox cycling. That could stabilise some really interesting metabolic niches over long timescales.
PH3 really had the wildest career arc in astrobiology history
The redox gradients on a tidally locked planet would be fascinating. Permanent hot/cold interfaces could create long-lived chemical disequilibrium. Possibly great for metabolism, maybe even for biosignatures.
Thanks fellow space explorer @destinazionestelle.bsky.social. Ad astra!
Excited to share our new paper on CODH in astrobiological analogues is finally out! Grateful to my supervisor at @uniofeastanglia.bsky.social and co-authors @unsw.edu.au and to @royalsociety.org for their support.
#Research #Astrobiology #FEMSmicrobiology
academic.oup.com/femsec/advan...
Venus has lava tubes! That's so cool!
Or hot. Venus is a sucky place to live, but is super amazing for science.
badastronomy.beehiiv.com/p/venus-has-...
π π§ͺ
Big news! I'll be co-chairing a session and presenting a poster at the @norwichmicro.bsky.social Annual Conference this March.
Deadline for abstract submission coming up soon.
#CMI2026 #Microbiology #Astrobiology #NRP #Extremophiles
share.google/wFUzmSQdayFR...
I've been confirmed for the @egu.eu General Assembly 2026 in Vienna.
It will be an honour to participate in one of the world's largest gatherings of geoscientists.
If any of you are heading to the Austria for the conference, it would be good to catch up.
#EGU26#Astrobiology#ResearchCommunity
Last Friday I attended the UK Planetary Forum at @ucl-bbk-cps.bsky.social. I presented my recently revised paper on CODH-utilising microbes in volcanic analogues. Thanks to the organisers and speakers for a rewarding experience.
The paper is now under review. Stay tuned! πͺπ¬ #Astrobiology
It was nice to present my PhD work, at my department seminar on the "Characterisation of trace gas oxidisers at Mount Etna volcano".
Next up, I'm taking the findings from my first publication to the UK Planetary Forum.
#PhDresearch #ScienceCommunication #Geomicrobiology #Astrobiology
Mount #Semeru erupted violently today, sending a massive ash plume nearly 2 km into the sky. Explosive pyroclastic flows of hot rock, gas, and ash raced 7 km down its slopes, enveloping the surrounding area in a scorching, swirling volcanic cloud.πβ‘οΈ
Our new biosignatures paper is out in @pnas.org! This time we're using machine learning trained on organic chemical data to identify signs of lifeβincluding photosynthetic lifeβin ancient rocks.
Eight possible cave openings found on the Martian surface look to have once had ancient streams flowing into them, suggesting they are promising places to look for evidence of life
Hydrology Paper of the Day @eos.org on changes in microbial diversity in the Arctic and and possibility of soils acting as a carbon sink in a warming world: microbiome shifts and biogeochemical cycles in the pan-Arctic; samples from intact permafrost sites; and the mediating role of hydrology.
onlinelibrary.wiley.com/doi/10.1111/...
#protistsonsky
Microbial biosignatures associated with iron sulfides are among the prime targets in early life studies, but their formation and preservation are not yet understood
www.nature.com/articles/s41...
As the ice cap forms, it traps air bubbles, which then remain isolated. It has allowed us to reconstruct our past climate of 800,000 years ago. This was the date of the oldest Antarctic ice sampling thanks to a ice core drilled near the base of the Antarctic ice sheet.
www.pnas.org/doi/10.1073/...
Although Sistema Sac Aktun has been surpassed by Sistema Ox Bel Ha as the worldβs longest underwater cave, it remains one of the most scientifically fascinating and culturally rich submerged cave systems on Earth.
π§ͺ
sites.northwestern.edu/monroyrios/s...
#Karst #YucatΓ‘n #CaveDiving
Astronomers have discovered a ready-to-image super-Earth candidate less than 20 light-years away.
skyandtelescope.org/astronomy-ne...
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#astronomy #exoplanet #superearth
EVENT - Centre for Microbial Interactions Annual Conference 2026
Register now to attend in-person or virtually @norwichmicro.bsky.social
ποΈ 4-5 March 2026
πJohn Innes Conference Centre, NR4 7UH
β° Deadline for registration - 25 February 2026: okt.to/16MLmH
Full programme: okt.to/YF8TVe
Microbes At Red Sea Vents Show How Life And Geology Shape Each Other
astrobiology.com/2025/10/micr... #astrobiology #oceanography
Genomic Characterization of Microbacterium meiriae sp. nov., A Novel Bacterium Isolated From The International Space Station
astrobiology.com/2025/10/geno... #astrobiology #microbiology
Growth, Physiology, And Metabolism Of Halomonas Meridiana In Aqueous Ammonium Sulfate With Implications For Icy Moon Astrobiology
astrobiology.com/2025/10/grow... #astrobiology
Registration and abstract submission open! Calling all UK-based Early-Career Planetary Scientists πͺ π βοΈ π
Please join us for the 19th UK Planetary Forum Early Careers Meeting on 9th January 2026, hosted by the Centre for Planetary Sciences at UCL/Birkbeck, in London.
www.ucl.ac.uk/mathematical...
Serial innovations by Asgard archaea shaped the DNA replication machinery of the early eukaryotic ancestor www.nature.com/articles/s41... #jcampubs
Have research, results, or ideas to share with the microbial ecology community? Donβt miss your chance to present it at #MMEG2025 - abstract submissions close 2 November!
π¨ Submit your abstract: appliedmicrobiology.org/ems-event-ca...
Technology developed at MSSL heading for space to search for life on Mars. #astrobiology #planetsci π
www.bbc.co.uk/news/article...
Night view of Belfast City Hall illuminated with colourful lights, promoting abstract submission closing for Annual Conference 2026 at ICC Belfast from April 13-16.
Submit your abstract for the UKβs largest annual gathering of microbiologists, Annual Conference 2026. Held in Belfast, UK, this yearβs conference now features two-day attendance tickets.