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1. www.washingtonpost.com › science › 2023/11/25What we actually know about aliens, according to science

   www.washingtonpost.com › science › 2023/11/25

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   Nov 25, 2023 · It seemed possible humans would master space travel and explore the cosmos. So why, he asked, is there no compelling scientific evidence that extraterrestrials have visited Earth?

2. www.npr.org › 2021/11/02 › 1051407020NASA wants a scale to help explain discoveries about alien life...

   www.npr.org › 2021/11/02 › 1051407020

   Nov 2, 2021 · UFO Report: No Sign Of Aliens, But 143 Mystery Objects Defy Explanation. Green walks us through another example. Say a scientist is looking at a distant exoplanet roughly the size of Earth,...

3. www.scientificamerican.com › article › how-scientists-could-tell-the-world-if-theyHow Scientists Could Tell the World if They Find Alien Life

   www.scientificamerican.com › article › how-scientists-could-tell-the-world-if-they

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   Nov 10, 2021 · November 10, 2021. 8 min read. How Scientists Could Tell the World if They Find Alien Life. Sparked by major advances in their field, astrobiologists are grappling with how best to discuss...