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Home »   Author   » Amanda Doyle
  • Plants have the edge in the search for life beyond Earth

    Nov 12, 2018
    How light reflected by vegetation, varying through time, is a strong biosignature.
    more...
  • Detecting life’s influence on planetary atmospheres

    Aug 23, 2018
    How the presence of oxygen and other disequilibrium gases could signpost life.
    more...
  • Ultraviolet radiation from low-mass stars could render planets uninhabitable

    Apr 19, 2018
    Habitable planets may be more likely around warmer M-dwarfs.
    more...
  • Rare Metals On Mars And Earth Implicate Colossal Impacts

    Mar 15, 2018
    Elements found in the mantles of Earth and Mars could be indicative of giant impacts early in the histories of both planets.
    more...
  • Meteorite’s Origins Point To Possible Undiscovered Asteroid

    Nov 16, 2017
    Asteroids key to understanding our Solar System's formation.
    more...
  • Ancient Lake On Mars Was Hospitable Enough To Support Life

    Sep 18, 2017
    The Gale Crater site once flowed with rivers ending in a lake.
    more...
  • Microbes Set the Stage For First Animals

    Mar 13, 2017
    Ocean chemistry became favorable to macro-organisms.
    more...
  • How Deadly Would a Nearby Gamma Ray Burst Be?

    Oct 10, 2016
    Huge electromagnetic blasts immediately impact life.
    more...
  • First Signs Of Animal Life On Earth May Be From Microbes

    Sep 12, 2016
    The credibility of trace fossils up in the air.
    more...
  • Astrobiology Top 10: Mini-Neptunes Might Host Life Under Right Conditions

    Dec 25, 2015
    Strip away the atmosphere and a mini-Neptune might have a habitable core.
    more...
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