Discovering extraterrestrial life may now become more achievable as scientists explore the possibility of aliens modifying the planets in our solar system to create a warmer environment. A recent study from the University of California, Riverside sheds light on the potential signs of terraformed planets, artificially altered to support life.
The study highlights gases like fluorinated versions of methane, ethane, propane, nitrogen, and fluorine, or sulfur and fluorine, that could be present in the atmospheres of exoplanets. These gases, although considered pollutants on Earth due to their impact on climate change, could play a crucial role in transforming frozen planets into habitable worlds where liquid water can thrive.
Astrobiologist and study lead author, Edward Schwietermann, emphasizes the significance of detecting these gases as a possible indication of intelligent life on other planets. The long-lasting nature of these gases and their potential infrared signatures make them detectable by existing technology like the James Webb Space Telescope.
The findings open up the possibility of identifying extraterrestrial civilizations in the near future through ongoing space exploration missions. Schwietermann expresses excitement about the prospects of uncovering these signals and the profound impact it could have on our understanding of life beyond Earth.
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Source: www.sciencefocus.com
