Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


  Halley's comet is a short period comet visible from Earth every 75–76 years. Halley is the only known short-period comet that is clearly visible to us with a naked eye.Its periodicity was first discovered or founded by Edmond Halley.
0 0 0
It will appear after 75-76 years from earth
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts