Globular clusters

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miscellanymiscellany
+8+8
An imposter cluster has been busy over the last 13 or so billion years
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An imposter cluster has been busy over the last 13 or so billion years

Terzan 5 is not a globular cluster, as waves of star formation show. Also: I learned a fun new word

Philip Plait
Philip Plait
PlutoPluto
+6+6
Astronomy can be annoying sometimes
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Astronomy can be annoying sometimes

Our 2D view makes things difficult. Plus: Pluto’s atmosphere is freezing out

Philip Plait
Philip Plait