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Throughout human history, there has been much thought about what alien life might look like. Sometimes they are described as gray-skinned humanoids with large eyes, sometimes as strange tentacled monsters. But ultimately, while this is an interesting question to consider, it is not really the most important one. For there is a much more pressing consideration that we need to talk about if aliens really do exist. Namely, if we encounter aliens tomorrow, what can we expect them to do? Come with us on this journey of discovery. Still don't know how to photograph the stars? How about learning in a week? Check out the Astrophotography with Cell Phone course https://go.hotmart.com/X71217923B Learn how to edit your astrophotographs by mastering Adobe Lightroom and Photoshop with Space Editing https://go.hotmart.com/R74527725U Want to know more about Prof. Alberlan Barros? Check out the Astro Space YouTube channel: /astrospace Take advantage of this exclusive NordVPN offer here ➼ https://nordvpn.com/astrumbrasil Risk-free, with Nord's 30-day money-back guarantee and 4 months free! Check out a list of videos about Life Beyond Earth: • Life beyond Earth? Subscribe to Astrum Brasil so you don't miss the next videos. And if you found this video interesting, share it with your friends; it helps me make more of these in the future. Check out Astrum in different languages: Astrum Brasil Shorts: / @astrumbrasilshorts1319 Astrum English: / astrumspace Astrum Hindi: / @astrumhindivicharsity Astrum Spanish: https://www.youtube.com/channel/UC-2A... Become a member of this channel and get benefits: / @astrumbrasil Support the Channel and keep the scientific spirit alive: https://apoia.se/astrumbr PIX: [email protected] Images: NASA/ESO/ESA/Seán Doran/Pexels / se%c3%a1ndoran Music: 'Aurora' and 'Resolutions' by Scott Buckley Aurora - Relaxing Space Ambient Music Discover the wonderful work of Scott Buckley in the links below: ▶ YouTube: / @scottbuckley #astrumbrasil #FermiParadox #life