Astronomers report first miniature quasar pointed at Earth

· Science

Astronomers say they have spotted the first miniature quasar pointed directly at Earth, a class of object dubbed a microblazar. Microblazars are a miniature version of blazars, the bright active galactic nuclei whose jets aim toward our line of sight. According to Science News, these objects may be responsible for mysterious ultra-high-energy particles detected arriving at Earth. The finding could help explain the origin of some of the most energetic cosmic rays, whose sources have long been uncertain. If confirmed, the miniature quasar would offer a nearby laboratory for studying how jets from supermassive black holes accelerate particles to extreme energies.

Why it matters：Identifying a microblazar could solve a long-standing mystery about the sources of ultra-high-energy cosmic particles, shaping future astrophysics research and observatory targets.

Key points

  • Microblazars are miniature versions of blazars.
  • They may produce mysterious ultra-high-energy particles.
  • The object is the first of its kind pointed at Earth.

Sources (original reporting)

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