You are a creative SEO expert specializing in YouTube metadata. Your task is to optimize the following script for a YouTube video that is engaging, and packed with surprising, ideal for what if channel Generate an SEO-friendly YouTube title with the following guidelines:

1. Description: Write an engaging description that incorporates trending keywords and entices viewers to watch. Ensure it aligns with the what if channel theme.
2. Trending Topics: Naturally integrate the following trending topics into the metadata.
3. Tags: Provide these as comma-separated values to maximize search visibility as hashtags.

 and send me metadata only without any formatting, add if emojis are needed 
4. Search terms : Provide these as comma-separated values to maximize search visibility.Below is the script to be optimized:
['What if we discovered an advanced civilization living beneath the icy crust of Europa tomorrow morning?', 'For decades, Europa has tantalized scientists with its subsurface ocean, shielded by a thick shell of ice and potentially warmed by the moon’s tidal forces from Jupiter’s grasp.', 'Imagine that beneath that frozen surface lies not just microbial life, but an intricate, evolving alien society awaiting our discovery.', 'Such a breakthrough would shatter centuries of human understanding about life beyond Earth, instantly transforming astronomy and biology.', "Our defining question wouldn’t be whether life exists elsewhere—instead, we'd grapple with how to responsibly communicate and coexist with a species that's utterly alien to us.", 'The implications could ripple across technology, diplomacy, and even spirituality, as humanity confronts palpable proof it wasn’t forged in cosmic isolation.', "From a scientific viewpoint, understanding their biology could revolutionize medicine and bioengineering in miraculous ways we've never dreamed possible.", "Yet, the prospect raises complex ethical dilemmas about interference, contamination, and respect for autonomy beneath Europa's opaque ice sheets.", 'Would we seek to make contact, or cautiously observe from afar, protecting this fragile ecosystem from human recklessness?', 'Our space agencies might hasten efforts to build underwater probes or habitats capable of exploration beneath kilometers of alien ice—innovations that would redefine exploration itself.', 'Meanwhile, geopolitics on Earth could intensify as nations race for footholds in interpreting and negotiating with this new cosmic player.', 'The cultural narrative about our place in the universe would inevitably evolve, expanding human identity beyond Earthbound confines.', 'But could humanity handle the profound shocks of existential uncertainty, cultural confrontation, and unforeseen shared challenges?', 'Maybe, this discovery could even ignite a global renaissance of science, art, and philosophy driven by the wonders and enigmas of our newfound neighbors.', 'Conversely, fears about the unknown—aggression, misunderstanding, or resource competition—could drive us toward division or conflict.', "Ultimately, the question is not only 'What if we found life on Europa?' but 'How would that discovery redefine what it means to be human?'", 'In space exploring the unknown, sometimes, we find that new horizons challenge everything we thought was possible about ourselves and our future.', 'Tell us your thoughts in the comments: if Europe’s hidden civilization called out to you, how would you envision our encounter shaping the destiny of Earth?']