Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...
Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures? Reading time 3 minutes Assuming aliens do physics like us but are ...
The following is an extract from our Lost in Space-Time newsletter. Each month, we dive into fascinating ideas from around the universe. You can sign up for Lost in Space-Time here. Modern physics ...
The scientific wonderers at What If imagine the confusion of an advanced alien race finding the ruins of our cities buried under a million years of dust.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results