Questions with the keyword 'destroy'

• does a black hole have a outward motion instead of sucking everything into oblivion? is that why the black hole near us by supersonic7c and 2 others. to Anne, Beth, COLFlight, Jon, Tom Comments: (So far, one comment )
• How big and how fast does an asteroid have to be to destroy the earth? by ZEBEAST to Anne, Beth, COLFlight, Jon, Tom Comments: (No comments so far )
• I have read somewhere that there is such a thing as ‘White Holes’. The supposedly create matter rather than destroy it. by Jake_Kiddell and 1 other. to Anne, Beth, COLFlight, Jon, Tom Comments: (No comments so far )