Plants could be used to grow medicines in space, study shows
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Updates every hour. Last Updated: 10-Jun-2026 00:16 ET (10-Jun-2026 04:16 GMT/UTC)
The IAA SETI Committee announced today updated rules for evaluating and revealing the detection of extraterrestrial intelligence.
The revised Declaration of Principles marks the first major update to the protocols in more than 15 years and reflects a media landscape transformed by social media, artificial intelligence and the 24-hour news cycle.
“The release of these updated rules and protocols marks an important step in acknowledging both the radically different media landscape that science functions within today, and the vastly expanded efforts in terms of technology and resources being deployed in the search for intelligent life beyond Earth” said Bill Diamond, President and CEO of the SETI Institute and IAA SETI Committee member.
To address these challenges, this Thematic Issue highlights the current state of knowledge in shock metamorphism and aims to foster cross-disciplinary dialogue among experimentalists, sample analysts, modellers, and planetary geologists. Contributions that integrate multiple approaches are particularly encouraged—for example, studies that couple shock-recovery experiments with numerical simulations, or investigations that link meteorite shock features with remote-sensing data of parent-body surfaces. The intention is to refine petrological recorders of shock, improve the fidelity of impact models, and extend the applicability of shock metamorphism as a tool for understanding planetary evolution, resource distribution, and impact processing, and planetary surface modification.
The most distant, nearly invisible dormant black hole has been detected and ‘weighed’ by an international team of astronomers that includes researchers from UCL.
Carnegie’s Andrew Newman led a team of astronomers that used JWST to make the first direct mass measurement of a dormant black hole at the center of a galaxy from the early universe. Previously, this technique had only been used to study black holes in the local universe. But JWST and a phenomenon called gravitational lensing enabled the researchers to use it on a galaxy that's light is reaching us from when the universe was just 3 billion years old.
According to theory, all active black holes should produce winds or jets. Astronomers have long searched for wind around the Milky Way’s central supermassive black hole. New images reveal a vacant, cone-shaped region pointing to the black hole. Amount of energy needed to sweep the region’s gas away could only be generated from black hole wind.