Tag: extraterrestrials
Researching Our Martian Heritage
In Nautilus, Tim Folger writes about how scientist are still debating whether organic and inorganic materials found on Martian meteorite ALH84001 contain evidence that life existed on Mars before it existed on Earth. If it did, then life could have spread to Earth from meteorites, which could make human beings ─ and other Earthly life ─ […]