What were the achievements of neanderthal and cro-magnon people

neanderthal and cro-magnon people  produced a variety of sophisticated tools such as retouched blades, end scrapers, “nosed” scrapers, the chisel-like tool known as a burin, and fine bone tools (see Aurignacian culture). They also seem to have made tools for smoothing and scraping leather.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.