'Fossil' 3.7 billion years old is once again shocking because it seems to be just normal stone
Finding fossils is a difficult task, especially with fossils dating back to a long time, the smaller the probability of finding it.NASA ships find gray stones on the surface of Mars
NASA announced on February 20 that its Curiosity probe had obtained a sample of Martian rock and discovered that powdered soil just below the planet's red surface was actually