In hunt for alien life, oxygen isn’t the only possible sign
Future telescopes such as NASA’s James Webb Space Telescope (right) will observe environments of exoplanets for indications of life. Oxygen/ ozone expose life on the contemporary Earth (leading left). For the early Earth (bottom left), the mix of methane and co2 would offer an alternative biosignature, a brand-new research study recommends.( J. Krissansen-Totton) Alien- life…
Read More “In hunt for alien life, oxygen isn’t the only possible sign” »