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  • Discovered: Earth's oldest rock found in Moon samples
    SpaceDiscovered: Earth's oldest rock found in Moon samples

    Scientists reveal that the moon rock samples once collected by Apollo 14 astronauts have the origin from Earth. The rock found on Moon is presumed to be the oldest known rock of the Earth. It was formed around the same time our planet was formed, according to an analysis in Earth and Planetary Science Letters.

    8 months ago
  • Permafrost carbon leak could peak within a few decades: Study
    SourcesPermafrost carbon leak could peak within a few decades: Study

    Arctic permafrost's expected gradual thawing due to climate change and the associated influx of greenhouse gases to the atmosphere may actually happen within a few decades, much earlier than previously thought, warns a new NASA-funded study.

    1 year ago