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The LifeSpringsMars Working Group with The Hon Stephen Dawson MLC, WA Minister for Science and Innovation at the 75th International Astronautical Congress in Sydney; (l-r) Professor Paolo de Souza, Edith

This artist’s impression shows Cha 1107-7626. Located about 620 light-years away, this rogue planet is about 5-10 times more massive than Jupiter and doesn’t orbit a star. It is eating

SETI & Technosignatures Status Report astro-ph.IM October 5, 2025 Self-replicating space probes – “2010: The Year We Make Contact” We explore a much-neglected area of SETI: solar system techno-signatures. As

Schematic representation of extreme environments across the Indian subcontinent and the Indian Ocean that serve as planetary analogues. Terrestrial ecosystems include mud volcanoes, saline habitats, desert sandstorms, glaciers, ophiolites, geothermal

Periodograms of the raw RV time series (top panel) as well as of the residuals after subtracting the OGP (middle panel) and the ILP (bottom panel), for HD 23079 (left),

The U.S. Army Corps of Engineers’ Permafrost Tunnel near Fairbanks, Alaska. (Credit: Tristan Caro) In a new study, a team of geologists and biologists led by CU Boulder resurrected ancient

Using a microscope inside a research lab on Mars – Grok via Astrobiology.com Life on Earth has been shaped by transformative microbial innovations and singularities that redefined planetary systems, from