Japanese scientists found organic matter on a distant asteroid, supporting theories like panspermia that life’s building ...

Panspermia suggests life can travel between worlds, but new research highlights a darker implication: contamination works ...

Self-replicating alien probes may already be operating in our solar system, quietly carrying out long-term missions and ...

We often wonder whether there are aliens on other planets but what if we ourselves are aliens on the planet we call home? Panspermia, the “controversial” theory that life “began elsewhere in space” ...

1 School of Physics, Free University of Tbilisi, Tbilisi, Georgia. 2 E. Kharadze Georgian National Astrophysical Observatory, Abastumani, Georgia. Under the assumption that planetary dust particles ...

We find that panspermia causes uncorrelated planets to become positively correlated in position-composition distance space. The Mantel coefficient is measuring the correlation between positional and ...

Imagine that a few billion years ago, a ship of extraterrestrial origin stopped in our galaxy to explore. While in our galaxy, the ship needed some minor external maintenance. Bob the Extraterrestrial ...