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
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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),
MEPAG Search for Life November 12, 2025 Virtual The Mars Exploration Program Analysis Group is scheduled to meet virtually on November 12, 2025. The MEPAG Virtual Meeting #19 provides a
The James Webb Space Telescope (JWST) continues to deliver awe-inspiring views of the cosmos and the art world has taken notice. Digital artist Ashley Zelinskie took that inspiration to the
A mysterious “rogue” planet has been observed gobbling six billion tons of gas and dust a second—an unprecedented rate that blurs the line between planets and stars, astronomers said Thursday.
The U.S. Defense Advanced Research Projects Agency (DARPA) is promoting a case for economic activity on and around the moon. In some quarters, it’s all blue-sky yammering. On the other
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Even before an Elon Musk-owned artificial intelligence company opened a
Floating above Earth, the International Space Station is a symbol of global cooperation, scientific discovery and the relentless curiosity that drives us to explore the cosmos. It’s not just a
View larger. | Prototype of a Tumbleweed rover nicknamed Pink Lady, in the Negev desert in Israel. Swarms of Tumbleweed rovers could explore large areas of Mars, using only the
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