ஆஸ்திரேலிய தொலைநோக்கி தேசிய வசதி News Today : Breaking News, Live Updates & Top Stories | Vimarsana

NSW government to establish local Space Research Network

NSW government to establish local Space Research Network
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New south walesRobert fitchNastasha tupasStuart ayresStefan williamsNational space industry hubTech lab in botanyUniversity of technology sydneyAbyss solutionsUniversity of sydneyAustralian telescope national facilitySpace research networkMoon to mars demonstrator feasibility initiativeSpace industry development strategyIndustry transformation centreResearch network

EarthSky | What is a variable star?

A variable star is one that brightens and ims in cycles that may range in length from hours to months. How does it happen?

Al qahirahHenrietta swan leavittDelta cepheiW ursae majorisDavid hardyDelta cepheidsHenrietta leavittAustralian telescope national facilityDurham universityAustralia telescope national facilityAmerican association of variable star observersMilky wayTrifid nebulaWikimedia commonsAustralia telescope nationalAmerican association