NASAのインスタグラム(nasagoddard) - 3月24日 04時04分

The exquisite sharpness of this 2005 image from @NASAHubble has plucked out an underlying population of infant stars embedded in the nebula NGC 346 that are still forming from gravitationally collapsing gas clouds. They have not yet ignited their hydrogen fuel to sustain nuclear fusion. The smallest of these infant stars is only half the mass of our Sun.
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Credit: NASA, ESA and A. Nota (STScI/ESA) #nasagoddard #space #star #science #nebula

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