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What is the rate of star formation in the Milky Way? 

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This strongly suggests that star formation in the Milky Way is a dynamic process on GMC scales.
Our results are consistent with observed galaxy stellar mass functions, specific star formation rates (SSFRs), and cosmic star formation rates (CSFRs) from z = 0 to z = 8.
The results for the star formation rate agree with recent observational data on early-type galaxies.
Our star formation rate (SFR) agrees well with those obtained by using other independent methods and seems to rule out a constant SFR.
the specific star formation rates in the host galaxies are generally consistent with those of normal star-forming (main sequence) galaxies; 2.)
We also show that the surface star formation rate profile of the Milky Way correlates well with the molecular gas surface density profile.
This has important implications for the determination of star formation rates in high-redshift galaxies.

Related Questions

How can radio emission be used to study the processes and mechanisms involved in the stellar rate formation?3 answersRadio emission can be used to study the processes and mechanisms involved in stellar formation. It is considered a reliable tracer of star formation in galaxies. By analyzing the radio emission at different frequencies, such as 1.4, 3, 5, 10, and 34 GHz, in various fields, researchers can probe free-free emission in galaxies at different stages of cosmic star formation. The analysis reveals that star-forming galaxies at redshifts of approximately 0.5-3 exhibit radio emission at rest-frame frequencies of around 65-90 GHz, which is fainter than expected based on a combination of free-free and synchrotron emission. This deficit in high-frequency synchrotron emission suggests the presence of other mechanisms at play in the radio emission from these galaxies. Additionally, the study of radio emission allows for the determination of the cosmic star formation history and provides insights into the shape of the radio spectrum of faint star-forming galaxies.
How are stars formed\?5 answersStars are formed through the gravitational collapse of molecular clouds, which are formed from the turbulent interstellar medium. This process is highly inefficient, with magnetic fields playing a role in regulating against gravitational collapse. There are two dominant models of star formation: gravitational collapse theory and competitive accretion theory. Gravitational collapse theory suggests that star-forming molecular clumps fragment into gaseous cores that collapse to form individual stars or small multiple systems. Competitive accretion theory proposes that stars are initially much smaller than the typical stellar mass and their final masses are determined by subsequent accretion of unbound gas from the clump. Measurement of polarized emission from interstellar dust grains, which are partially aligned with the magnetic field, provides insights into the role of magnetic fields in the star formation process. Disk accretion is the mechanism through which low-mass stars form, and it is also applicable to the formation of more massive stars.
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