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Sciworthy

The Encyclopedia of Science's Frontier

Home » search for life

Tag: search for life

Five antennas of the Australia Telescope Compact Array, near Narrabri, NSW
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Has Earth received any radio signals from aliens?

Posted on March 5, 2026February 26, 2026 by Ben Pauley

Scientists affiliated with the SETI@home project analyzed 14 years of radio wave data collected by the Arecibo Telescope and identified 92…

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    Human contemplates the universe
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    “Radical mundanity” could explain why we haven’t met aliens

    Posted on March 4, 2026February 26, 2026 by Ben Pauley

    In response to the question, “Where are all the aliens?”, one astronomer argued that, if they are similar to humans, they may have faced…

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      Technosignatures
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      These gases could signify intelligent life beyond Earth

      Posted on March 2, 2026February 26, 2026 by Aubrey Zerkle

      Astronomers proposed that the industrial gases nitrogen trifluoride and sulfur hexafluoride could provide measurable signs of advanced…

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        NASA Mars rover
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        Hot spring rocks could help find life on Mars

        Posted on August 18, 2025August 15, 2025 by Sciworthy

        NASA researchers found that the shape of rocks near hot springs influences the preservation of chemical fossils that could be detectable on…

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          "Blood" colored snow from algae
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          How to spot colorful life on icy exoplanets

          Posted on November 7, 2022June 25, 2025 by Aubrey Zerkle

          In recent decades, astronomers have discovered more than 5000 planets orbiting stars beyond our solar system, with nearly 9000 more…

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            assorted planet decor
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            How do we choose which planets to search for life?

            Posted on September 19, 2022October 24, 2022 by Sciworthy

            Scientists used computer models to determine how likely a planet is to be habitable by its age, size, and distance from its sun.

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              Microbes entombed in ancient salts could help search for life on Mars

              Posted on August 8, 2022June 25, 2025 by Aubrey Zerkle

              Geologists discovered microbes trapped in 830-million-year-old salt minerals similar to those found on Mars.

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                How can we search for life as we don’t know it?

                Posted on December 16, 2021June 24, 2025 by Andrea Corpolongo

                It's hard to look for signs of life beyond Earth. It's a little easier if we assume that life out there is like Earth life. But what if it…

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                  A stinky noxious gas could point us toward alien life

                  Posted on February 1, 2021March 12, 2024 by Sciworthy

                  Hold your noses! ET life might produce noxious gases in the form of #phosphine. Here’s why phosphine is an important marker in the search…

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                    Chemicals on mineral surfaces may have jumpstarted life

                    Posted on November 5, 2020October 24, 2022 by Sciworthy

                    Were metabolic pathways established before life emerged? New experiments observe life-like patterns self-propagating on #mineral surfaces.…

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                      Artist's impression of the planetary system around the red dwarf Gliese 581. Credit: ESO

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