Alien teacher: "Scientists found an exoplanet with 20% oxygen in atmosphere. On its surface, there could theoreticaly be open fires."<br>Students: "Wow, that's weird. Space is amazing!",(reply>), Sara totally reminded me of Ally from Contact. This talk is so touching, profound, mindblowing. I am so grateful to be able to listen to and to understand you, Sara and Lex, thank you! With love from Russia