HS-ESS1-6

Apply scientific reasoning and evidence from ancient Earth materials, meteorites, and other planetary surfaces to construct an account of Earth's formation and early history.

More Stories in HS-ESS1-6

  1. Tech

    A new solar-powered gel purifies water in a flash

    The unusual, fruit-inspired structure of this material provides quick filtration that could satisfy people's daily water needs.

    By
  2. Planets

    Saturn’s moon Enceladus wears a thick blanket of snow

    Pits on the frosty moon reveal the snow’s surprising depth, up to 700 meters (2,300 feet) in some places.

    By
  3. Physics

    Scientists Say: Fission

    Nuclear fission is the process of splitting atoms apart to release huge amounts of energy.

    By
  4. Physics

    Explainer: Radioactive dating helps solve mysteries

    Knowing the decay rate of radioactive elements can help date ancient fossils and other artifacts.

    By
  5. Earth

    Fossil-fuel use is confusing some carbon-dating measurements

    Carbon-14 dating of recent artifacts will soon give scientists confusing results. That’s another price society pays for its reliance on fossil fuels.

    By
  6. Space

    NASA is readying to send humans back to the moon

    The launch of NASA's Artemis I is a huge step toward sending humans back to the moon and beyond.

    By
  7. Planets

    Mars might still be volcanically active, quakes there suggest

    Seismic rumblings picked up by NASA’s InSight lander hint at molten rock moving deep below the planet’s fractured surface.

    By
  8. Space

    Mysteries about the universe abound, from its beginning to its end

    Scientists have a good understanding of the laws that make our universe tick. But they still don’t quite know how it began — or will end.

    By
  9. Space

    It all started with the Big Bang — and then what happened?

    Scientists explain what really puzzles them about how our universe became what it is today — and what its future may hold.

    By