Interstellar Updates

 

These are items of interest to the interstellar exploration community that we’ve found in our quest for information that will help us advance toward our goals.  If you know of anything we’ve overlooked, or any sources of such information we should monitor, or if you would like to be added to our IRG-updates mailing list and receive these updates in you email every weekday, please send that information to info@irg.space.

You can now search our database of interstellar updates and find items of interest to you.

October 13, 2026 Updates

Stochastic Snowball States in Planetary Climate
https://arxiv.org/abs/2610.10922

The role of minerals in prebiotic evolution: Implications for identifying worlds with the potential for life’s origin
https://www.sciencedirect.com/science/article/pii/S2667325826006163

Water Cloud and Chemical Modulations in the Coldest Brown Dwarf
https://arxiv.org/abs/2609.20664

Boundary cap neural crest stem cells exhibit remarkable resilience to environmental stressors associated with International Space Station mission
https://www.nature.com/articles/s41526-026-00646-5

Stable mass transfer from a substellar object onto an M dwarf
https://www.nature.com/articles/s41550-026-02992-6

Discovery of a second-generation planet candidate accreting onto a white dwarf
https://www.nature.com/articles/s41550-026-02983-7

Two families of multi-planet systems with distinct architectures and stellar hosts
https://www.nature.com/articles/s41550-026-02990-8

October 8, 2026 Updates

Complex Organic Molecules in Protostars with ALMA Spectral Surveys (COMPASS) VI. Discovery of a class I methanol maser transition and its association with acetaldehyde
https://www.aanda.org/articles/aa/full_html/2026/10/aa58734-25/aa58734-25.html

Tentative Detection of FeS toward Orion SrcI
https://arxiv.org/abs/2610.06346

Detection of escaping magnesium in the upper atmosphere of WASP-76b
https://arxiv.org/abs/2610.09128

Astrometric planet search around southern ultracool dwarfs: V. Discovery of the exoplanet candidate PALTA-1 b
https://arxiv.org/abs/2610.09965

Searching for hot water world candidates with CHEOPS: II. A low-density super-Earth orbiting the K dwarf TOI-2211
https://arxiv.org/abs/2610.08922

 

October 7, 2026 Updates

The Potential Anaerobic Cultivation of Microbial Biomass for Astronaut Nutrition During Long-Term Space Flight
https://pmc.ncbi.nlm.nih.gov/articles/PMC13608552/

Technological maturation of a Gigapixels Astrometry instrument for the Habitable World Observatory
https://arxiv.org/abs/2610.06188

SOPHIE and TESS characterization of fourteen TESS Objects of Interest: nine planetary systems and five low-mass stellar companions
https://arxiv.org/abs/2610.08584

A Technosignature Survey Of The Anti-Solar Point: The SETI Institute’s Largest-Ever Campaign With The Allen Telescope Array
https://arxiv.org/abs/2610.07065