HEAO
The High Energy Astronomical Observatories (HEAO) made tremendous strides in the extraordinary world of X-ray and gamma-ray astronomy. Three HEAO spacecraft were built and launched successfully throughout the 1970s.
Credit: NASA
Image Number: 74-H-524
Date: September 20, 1979
				
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			Uploaded on September 20, 2023
	
	
			
					Taken on September 20, 1979
			
	
HEAO
The High Energy Astronomical Observatories (HEAO) made tremendous strides in the extraordinary world of X-ray and gamma-ray astronomy. Three HEAO spacecraft were built and launched successfully throughout the 1970s.
Credit: NASA
Image Number: 74-H-524
Date: September 20, 1979
				
					76,519
			views
	
		
					
						21
					
			faves
		
	
				
				0
			comments
	
	
			Uploaded on September 20, 2023
	
	
			
					Taken on September 20, 1979
			
	
