Questions with the keyword 'black hole'

• How close to a black hole do you have to be to suffer the effects of one? by 758rhed26 to David, Eva, Nicholas, Rachel Comments: (No comments so far )
• How do we know that a black hole is a geometrically defined region of spacetime that has such a strong gravitational by 758rhed26 to David, Eva, Nicholas, Rachel Comments: (No comments so far )
• Hi. I wanted to know how strong the gravitational pull of a black hole was. p.s. David I hope the the odds are ever in by OlliDreams18 to David Comments: (so far, 2s comments )
• What’s at the bottom of a black hole? by AVC and 2 others. to David, Eva, Kate, Nicholas, Rachel Comments: (No comments so far )