HS-ESS1-1

Develop a model based on evidence to illustrate the life span of the sun and the role of nuclear fusion in the sun's core to release energy that eventually reaches Earth in the form of radiation.

  1. Space

    Scientists Say: Astronaut

    Astronauts have been going to space for over 60 years.

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  2. Science & Society

    This physicist hopes to shake up our understanding of space

    Adeene Denton uses a combination of geology, astrophysics and coding to better understand the structure of planets.

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  3. Physics

    Let’s learn about ‘ghost particles’

    Ghostly particles called neutrinos are so lightweight that for a long time, they were thought to have no mass at all.

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  4. Earth

    Amateur astronomers reveal clues to a mysterious double aurora

    Stunning images from citizen scientists show an unusual pattern in ‘Northern Lights.’ They offer clues that may help astronomers better understand a curious red glow.

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  5. Physics

    Some of the sun’s iconic coronal loops may be ghostly illusions

    Wrinkles in the sun’s outer atmosphere might trick the eye into seeing glowing arches, scientists now report.

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  6. Space

    We finally have an image of the black hole at the heart of our galaxy

    New observations from the Event Horizon Telescope reveal the chaotic region around the Milky Way’s central black hole, Sagittarius A*, in extreme detail.

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  7. Climate

    Nuevo informe de la ONU sobre el clima: no hay tiempo que perder

    En el informe de la ONU se vinculan directamente las temperaturas extremas, lluvias e incendios en todo el mundo con el clima cambiante de la Tierra.

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  8. Physics

    Wild art? No, it’s a radio image of the heart of our Milky Way

    Eyelash-like radio filaments accent the brightest feature in this image — a supermassive black hole.

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  9. Space

    Scientists Say: Solar wind

    This is a powerful gust of charged particles that flows out from the sun through the solar system.

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  10. Space

    Explainer: Calculating a star’s age

    Scientists can figure out a star's mass or composition pretty easily. Determining how old that star is, however, is a lot harder.

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  11. Climate

    New UN climate report finds no time for denial or delay

    It links extreme weather around the globe to Earth’s changing climate.

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  12. Math

    Meet ‘Pi’ — a new Earth-sized planet

    Searching through data from NASA’s K2 Mission, researchers found a new planet. Some call it K2-315b, others smile and refer to it as “Pi Earth.”

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