Where are the aliens? This is one of the most fundamental questions.

Elon Musk poses the Fermi Paradox question regarding the apparent absence of detectable extraterrestrial life despite the vast number of potentially habitable planets in the universe. This reflects on one of astronomy's most profound mysteries about why humanity has not yet encountered evidence of alien civilizations despite the statistical likelihood of their existence. The post likely discusses implications for space exploration, the Search for Extraterrestrial Intelligence (SETI), or theories explaining why no contact has been made.

Source: Elon Musk (X) | 2026-05-19