Definition of Protoplanetary. Meaning of Protoplanetary. Synonyms of Protoplanetary

Here you will find one or more explanations in English for the word Protoplanetary. Also in the bottom left of the page several parts of wikipedia pages related to the word Protoplanetary and, of course, Protoplanetary synonyms and on the right images related to the word Protoplanetary.

Definition of Protoplanetary

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Meaning of Protoplanetary from wikipedia

- A protoplanetary disk is a rotating cir****stellar disc of dense gas and dust surrounding a young newly formed star, a T Tauri star, or Herbig Ae/Be star...
- A protoplanetary nebula or preplanetary nebula (PPN, plural PPNe) is an astronomical object which is at the short-lived episode during a star's rapid evolution...
- years to form, with the protoplanetary disk evolving into a planetary system over the next 10–100 million years. The protoplanetary disk is an accretion...
- example of a planetary nebula. The Red Rectangle Nebula, an example of a protoplanetary nebula. The delicate s**** of SNR B0509-67.5 Tycho Supernova remnant...
- dwarf or free-floating planetary-m**** object that is surrounded by a protoplanetary disk, actively accreting material from it. KPNO-Tau 12 was identified...
- the line of fire of a protoplanetary disk. According to com****tionally modelled simulations, a SNR striking a protoplanetary disk would result in significant...
- This is a list of protoplanetary nebulae. These objects represent the final stage before a planetary nebula. During this stage, the red giant star begins...
- dense region of a molecular cloud collapsed, forming the Sun and a protoplanetary disc. The Sun is a typical star that maintains a balanced equilibrium...
- Planetesimals (/ˌplænɪˈtɛsɪməlz/) are solid objects thought to exist in protoplanetary disks and debris disks. Believed to have formed in the Solar System...
- collapsing clouds of gas and dust. Astronomers have directly observed protoplanetary disks and brown dwarfs within the nebula, intense and turbulent motions...