1
by Verschuur, Gerrit
Published 2015
Springer International Publishing
... are generated by stars, supernova, quasars, colliding galaxies and by the very beginnings of the universe itself...

2
by Verschuur, Gerrit
Published 2007
Springer New York
... are generated by stars, supernova, quasars, colliding galaxies, and by the very beginnings of the universe...