light-year Sentence Examples

  1. Proxima Centauri, the closest star to our solar system, is located 4.22 light-years away.
  2. The Andromeda Galaxy, the closest major galaxy to our own, is about 2.5 million light-years distant.
  3. The Milky Way is estimated to be 100,000 light-years in diameter.
  4. The first stars formed in the universe over 13 billion light-years ago.
  5. The speed of light is 299,792,458 kilometers per second, which is approximately one light-year per year.
  6. The Voyager 1 spacecraft has traveled over 21 light-hours into interstellar space.
  7. The closest known black hole to Earth is Cygnus X-1, located approximately 6,000 light-years away.
  8. The Hubble Space Telescope has observed galaxies that are billions of light-years distant.
  9. The cosmic microwave background radiation is a remnant of the Big Bang, dating back to over 13 billion light-years ago.
  10. The search for extraterrestrial intelligence has extended beyond our galaxy, reaching into stars that are hundreds of light-years away.

light-year Meaning

FAQs About the word light-year

world, galaxy,way, country mile,long haul, infinity

hairsbreadth, hairsbreadth, shouting distance, inch, inch,striking distance, hairbreadth, striking distance, shouting distance, hairbreadth

Proxima Centauri, the closest star to our solar system, is located 4.22 light-years away.

The Andromeda Galaxy, the closest major galaxy to our own, is about 2.5 million light-years distant.

The Milky Way is estimated to be 100,000 light-years in diameter.

The first stars formed in the universe over 13 billion light-years ago.