HS-ESS1-4

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

  1. 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.

    By
  2. Space

    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!

    By
  3. Space

    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.

    By
  4. 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.

    By
  5. 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.

    By
  6. 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.

    By
  7. Space

    Dust-shrouded monster is a snapshot from the early universe

    Scientists have spotted a massive galaxy from the early universe shrouded in dust. It turned up in a small survey by the ALMA radio telescopes in Chile.

    By
  8. Space

    Explainer: Understanding meteors and meteor showers

    Meteors regularly enter Earth’s atmosphere. Most ‘shooting stars’ pose few risks to life on the ground, but the rare big ones can be lethal.

    By
  9. Physics

    Explainer: What are black holes?

    Among the most extreme celestial bodies in the universe, black holes are dense, massive entities whose gravity can sometimes hold together an entire galaxy.

    By
  10. Physics

    Disabilities don’t stop these experts in science and tech

    People with disabilities are as varied as the careers some of them pursue in science, technology, engineering and math.

    By
  11. Planets

    Hot, hot planet sets sizzling new record

    Astronomers have discovered an odd new exoplanet. Called KELT 9b, is the hottest non-star known.

    By
  12. Space

    How the solar system’s tail disappeared

    A bubble envelops the planets and other material in the solar system. New data show it does not have a long tail but is round.

    By