A Journey into a Black Hole

توضیحات:

http://gplus.to/TonyDarnell http://facebook.com/SpaceFan Many Space Fans have been asking for more information about black holes, specifically, what would it...

لغات کلیدی:

black, hole, astronomy, cosmology, general, relativity, galaxies, stars, supernovae

درباره ما | تماس با ما | قوانین تخته سفید