galactic centre造句
1、Indeed,Chengexpectsthattheenergyoftheshockfrontatthegalacticcentreisnearly100timesgreaterthanthatcreatedbyasupernovaexplosion.2、Weknowthattheyexistfromtheimpacttheyhaveontheirsurroundings:causingn...
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galactic cluster造句
Partlyobscuredbyforegrounddust,thenebulaitselfsurroundsNGC1893,ayounggalacticclusterofstarsthatenergizestheglowinggas.Theringmayhavebeenformedwhentwogalacticclusterscollided.Overtheensuingeons,mattero...
galactic equator造句
Thegalacticcenterandanticenteraredirectlyoppositeoneanotheronthegalacticequator–thegalacticplaneprojectedontothesky'sdomeorstellarsphere.AsseenfromEarth,themooncrossedthegalacticequatorlastnight.Whe...
galactic cannibalism造句
Thebest-knownshape-shiftingprocessisgalacticcannibalism:mergingwithaneighborcanturnanorderlyspiralintoamessy,beehivelikeellipticalgalaxy.ThisgalaxywasgobbledupbytheMilkyWaybetweensixandninebillionyear...
galactic造句
Suchmergerscangenerateaquasarphaseofgalacticevolution.Olderstarsresideinthebulgeatthecenterofthegalacticdisk.Betterstatisticsmighthelptoshedlightonthenatureofgalacticevolution.TheSloanGreatWall,avastg...