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A bipolar outflow comprises two continuous flows of gas from the poles of a star. Bipolar outflows may be associated with protostars (young, forming stars), or with evolved post-AGB stars (often in the form of bipolar nebulae).
Occurrence, Protostars & Overview
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bipolar outflows stars outflow molecular gas young citation jet jets bow shocks needed presence star nebulae post-agb dense objects less
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| high gas densities to form stars | instance of | Galactic outflowMassive galactic molecular outflows may have the physical conditions | 0.80 | text |
| Bipolar outflow | related to Occurrence | Typically | 0.60 | section |
| Bipolar outflow | related to Occurrence | These | 0.60 | section |
| Bipolar outflow | related to Occurrence | MHOs | 0.60 | section |
| Bipolar outflow | related to Occurrence | Bipolar | 0.60 | section |
| Bipolar outflow | related to Occurrence | James Clerk Maxwell Telescope | 0.60 | section |
| Bipolar outflow | related to Occurrence | They | 0.60 | section |
| Bipolar outflow | related to Occurrence | Indeed | 0.60 | section |
| Bipolar outflow | related to Protostars | In | 0.60 | section |
| Bipolar outflow | related to Protostars | These | 0.60 | section |
| Bipolar outflow | related to Protostars | However | 0.60 | section |
| Bipolar outflow | related to Protostars | United Kingdom Infrared Telescope | 0.60 | section |
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