Young Stellar Objects
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Stellar Evolution Demystified
Whaddya know…after what seems like a geological age, we’re finally done with stellar evolution! And we’ve covered a truly ridiculous amount of information. We’ve covered a star’s relatively gentle, humble beginnings within the collapsing cores of giant molecular clouds (or…
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Observations of Star Birth
Astronomers have a pretty solid idea of how stars are born. They begin within the dense, cold dust of an interstellar cloud such as this one. They heat up and get more luminous as they contract, and then drop in…
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The Story of a Newborn Star
What happens when a star is born? A couple of posts ago, I explained how a protostar forms out of a dense cloud core within the interstellar medium. But…wait. What exactly is a protostar again? A protostar forms when one…
