Artificial greenhouse gases may indicate alien terraforming

Los Angeles CA (SPX) Jun 26, 2024

If extraterrestrials modified a planet in their solar system to increase its temperature, we might be able to detect it. A new study from UC Riverside has identified specific artificial greenhouse gases that could reveal a terraformed planet. A terraformed planet is one that has been artificially altered to be suitable for life. According to the study, these gases could be detected even at