glenc
21-03-2009, 04:47 PM
What do the Crab nebula, the Vela SNR, 47 Tuc and NGC 1275 have in common?
They all produce lots of gamma rays. http://antwrp.gsfc.nasa.gov/apod/ap090321.html
Take care next time you look there! ;)
http://antwrp.gsfc.nasa.gov/apod/ap080822.html
http://antwrp.gsfc.nasa.gov/apod/ap080520.html
They all produce lots of gamma rays. http://antwrp.gsfc.nasa.gov/apod/ap090321.html
Take care next time you look there! ;)
http://antwrp.gsfc.nasa.gov/apod/ap080822.html
http://antwrp.gsfc.nasa.gov/apod/ap080520.html