Do Aliens Really Exist? | Scientific Truth Behind Extraterrestrial Life, UFOs, and NASA Discoveries

Are we truly alone in the universe? In this video, Explain This dives deep into the science behind alien life, exploring recent discoveries like exoplanet K2-18b, possible biosignatures detected by the James Webb Space Telescope, and what scientists say about the potential existence of extraterrestrial intelligence.

We’ll uncover the mystery of UFOs, space signals, and the Fermi Paradox—and explain how the vastness of space gives both hope and doubt about intelligent alien civilizations. Learn how NASA, SETI, and global space agencies are searching for life beyond Earth using cutting-edge space technology.

Plus, understand the difference between scientific facts vs science fiction, and why finding real aliens is not just about green creatures or flying saucers.
At the end, we will see.. What would a planet that allows life look like?

🔍 Whether you're a believer or skeptic, this episode presents real science, research, and possibilities behind one of the most intriguing questions in human history: Do aliens exist?

📌 Don’t forget to like, comment, and subscribe for more science and technology explained simply and clearly!

#AliensExist #ExtraterrestrialLife #NASA #JamesWebbTelescope #SpaceScience #FermiParadox
#K218b #keppler62f #trappist1d #teegardenB #ExplainThis #UFOs #AreWeAlone
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Special Thanks to:
https://www.youtube.com/@melodysheep
LIFE BEYOND: Chapter 1. Alien life, deep time, and our place in cosmic history (4K)
https://youtu.be/SUelbSa-OkA?si=Cn3GJdet6e5CDHZn

Видео Do Aliens Really Exist? | Scientific Truth Behind Extraterrestrial Life, UFOs, and NASA Discoveries канала Explain This