Formation of Planets in a Protoplanetary Disk | Video

Video

- Space
- Technology
  - Exploration
  - Transportation
  - Software and Systems
- Strange News
  - Not Quite Science
  - Adventurous Extremes
  - Inexplicable
- Film
  - Film People
  - Indie Film
- Books
  - Book People
- Animals
  - Biology
- History
  - Geology
- Environment
  - Bygone Earth
  - Earth Health
  - Human Impact
  - Innovation
- Earth From Orbit
  - Land
  - Weather
  - Oceans
- Health
  - Human Body
- Life Beyond Earth
  - Astrobiology
  - SETI
  - Exoplanets
- Culture
  - How it Happens
  - Movies
  - Big Questions
  - Games
  - People and Politics
  - Old Ideas
  - Anthropology
  - Art
- People
  - Astronauts
  - Engineers
  - Policy People
  - Scientists
- Spacecraft and La...
  - Science Probes
  - Launchers
  - Satellites
  - Missions Past
  - Space Power
- Private Space
  - Adventure Travel
  - New Vehicles
  - Settlement and Colo...
  - Entrepreneurs
  - Overview Effect
- Astronomy and Ast...
  - Solar System Science
  - Deep Space Discoveries
  - Amateur Astronomy
  - Large Telescopes
  - Fringe Physics
- Objects
  - Moons
  - Stars and Galaxies
  - Planets
  - Sun
  - Asteroids and Comets

The artist conception shows a newly formed star surrounded by a swirling protoplanetary disk of dust and gas. Debris coalesces to create rocky 'planetesimals' that collide and grow to eventually form planets.

Credit: University of Copenhagen/Lars Buchhave

SUBSCRIBE TO SPACE.COM