HS-ESS1-4

Use mathematical or computational representations to predict the motion of orbiting objects in the solar system.

  1. Space

    Ingenuity helicopter makes history by flying on Mars

    The copter's 40-second-long flight in the Red Planet’s thin air is only the first in a planned series of daring flights.

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  2. Planets

    Scientists Say: Planet

    Planets have to orbit a star, be big enough to form a sphere and keep other objects out of their path around their star.

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  3. Planets

    Rogue planets wander the galaxy all alone

    Some planets don’t orbit stars. They were kicked into space long ago. The newest, smallest one found is only about as massive as Earth.

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  4. 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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  5. Physics

    2020 Physics Nobel goes for delving into black holes

    Although Einstein’s general theory of relative suggested black holes might exist, this year’s winner’s helped show they actually are out there.

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  6. Space

    A weird cousin of our solar system is caught on camera

    New photo reveals a cousin to our solar system. It’s star has a mass similar to the sun’s and is orbited by two gas giant planets.

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  7. Physics

    Could ripples in spacetime point to wormholes?

    A new calculation reveals that strange gravitational waves detected by LIGO and Virgo could see if a black hole were falling into a hypothetical tunnel in spacetime.

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  8. Physics

    Milky Way’s tidal forces are shredding a nearby star cluster

    The nearest star cluster is being pulled apart, due largely to the tidal forces of our galaxy, the Milky Way. Bye bye, Hyades!

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  9. Physics

    Spotted: Milky Way’s giant gas bubbles in visible light

    The bubbles have different colors, based on how the gas inside them moves. That could give clues to how the bubbles developed.

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  10. Space

    See the sun in dazzling detail

    These images show the sun as it has never been seen before. They come from the new Daniel K. Inouye Solar Telescope.

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  11. Space

    Our sun is neighbor to a giant wave of gas

    The Earth and sun sit relatively close to a newfound thread of star-forming gas. That gas is being called the Radcliffe Wave.

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  12. Space

    This ‘Sombrero’ stole a big galaxy

    The Sombrero Galaxy is an odd spiral galaxy that outshines all others within 35 million light-years of Earth. Its bright, iron-rich halo suggests it consumed one or more large galaxies.

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