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...
- the line of fire of a protoplanetary disk. According to com****tionally modelled simulations, a SNR striking a protoplanetary disk would result in significant...
- an atmosphere that originated together with the planet itself from a protoplanetary disk. In gas giants, atmospheres make up the bulk of the planet's m****...
- dwarf or free-floating planetary-m**** object that is surrounded by a protoplanetary disk, actively accreting material from it. KPNO-Tau 12 was identified...
- spectral and luminosity classification system, and the presence of a protoplanetary disk, among others. Nearly all of the methods of determining age require...
- 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...
- HH-30 (also V1213 Tauri) is an edge-on protoplanetary disk located about 146.4 p****cs from Earth that is surrounded by jets and a disk wind. HH-30 is...