English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

1 answers

Quasars are thought to be super massive black holes inside very distant galaxies which radiate very large amounts of energy as matter falls into them.

2006-11-07 02:23:13 · answer #1 · answered by Gene 7 · 2 0

fedest.com, questions and answers