3.5 billion-year-old glass beads found in Australia point to mega asteroid hit
3.5 billion-year-old glass beads found in Australia point to mega asteroid hit
- Australian scientists have found evidence of a huge asteroid they say slammed into Earth some 3.46 billion years ago – making it the second oldest ...
- Australian scientists have found evidence of a huge asteroid they say slammed into Earth some 3.46 billion years ago – making it the second oldest ...