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Created page with "==Key Stage 4== right|300px|thumb|An artist's impression of a '''black hole''' with [[matter spiraling in towards it.]] ===Meaning=== A '''black hole'''..."
==Key Stage 4==
[[File:BlackHole.png|right|300px|thumb|An artist's impression of a '''black hole''' with [[matter]] spiraling in towards it.]]
===Meaning===
A '''black hole''' is the last stage in a [[High Mass Star|high mass star's]] life in which the core has collapsed into a point so small that the [[gravity]] becomes so intense that not even [[light]] can escape.
===About Black Holes===
: Only the most [[massive]] [[star]]s become '''black holes'''.
: '''Black holes''' can be very small, only a few kilometers across, but they are extremely [[massive]].
[[File:BlackHole.png|right|300px|thumb|An artist's impression of a '''black hole''' with [[matter]] spiraling in towards it.]]
===Meaning===
A '''black hole''' is the last stage in a [[High Mass Star|high mass star's]] life in which the core has collapsed into a point so small that the [[gravity]] becomes so intense that not even [[light]] can escape.
===About Black Holes===
: Only the most [[massive]] [[star]]s become '''black holes'''.
: '''Black holes''' can be very small, only a few kilometers across, but they are extremely [[massive]].