Questions with the keyword 'black holes'

• Is it true that black holes actually glow? If so, why? by anon-106860 to Adrian, Gaia, Jim, Scott, Vicky Comments: (No comments so far )
• Are there any black holes near earth that could grow and become dangerous? by betsyjean to Jim Comments: (so far, 7s comments )
• How are black holes formed? by elin.xx and 1 other. to Jim, Adrian, Gaia, Scott, Vicky Comments: (No comments so far )