Is phosphine evidence for life on Venus? Scientists believe that Venus is another candidate for colonization. We seek proper answers with critical questions. Keywords: Venus, Carl Sagan, Phosphine, Venera, Mars, Green House Effect*Free Astronomy & Science: https://www.freeastroscience.com**Patreon: If you ever feel like supporting my project: https://www.patreon.com/ScienceWeSpeakSOCIAL MEDIA: Instagram: https://www.instagram.com/sciencewespeak/Facebook: https://www.facebook.com/ScienceWeSpeakTelegram: https://t.me/sciencewespeak