Are Earthlings really Martians ? Did life arise on Mars first and then journey on rocks to our planet and…
[/caption] The concept of nomad planets has been featured before here on Universe Today, and for good reason. Not only…
[/caption] Free-floating "rogue" planets may occasionally dip into the inner Solar System, picking up dust containing organic compounds -- a.k.a.…
[/caption] Most of us are familiar with the concept of panspermia - where living organisms can be "seeded" from comet…
[/caption] A recent paper published by a NASA scientist claims the discovery evidence of fossil bacteria in a rare subclass…
[/caption] The idea that a tiny organism could hitchhike aboard a mote of space dust and cross vast stretches of…