Could Earth have hosted an advanced civilization before humans? This intriguing question is at the heart of the Silurian Hypothesis, a theory that challenges our understanding of Earth’s history. By ...
Mar Short, a Martian jazz-house artist, was born and raised in lava tubes at the bottom of the Valles Marineris, a 2,500-mile-long canyon that stretches along the Red Planet’s equator. Short’s ...
Hosted on MSN
A Provocative Theory by NASA Scientists Asks: What If We Weren’t the First Advanced Civilization on Earth?
In the grand sweep of Earth’s four-billion-year history, 300 years is barely a blink. And yet, that blink — our industrial era — has already reshaped the atmosphere, oceans, and sediments. If ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback