Greenhouse gas alerts could be signs of alien activity by Khushi Srivastava June 27, 2024 by Khushi Srivastava June 27, 2024 689 reads 4 minutes readWe would be able to discern if aliens altered a planet in their solar system to become warmer. The artificial greenhouse gases that would be obvious signs of a terraformed … 0 FacebookLinkedinRedditWhatsappTelegramCopy Link
