Black Holes Orbited by Black Holes

Feb. 24, 2009
Courtesy Wash­ing­ton Uni­ver­s­ity in St. Lou­is and World Science staff
New re­search from a Wash­ing­ton Uni­ver­s­ity in St. Lou­is phys­i­cist may help sci­en­tists find spin­ning black holes or­bited by smaller black holes in space.
A black hole is an ob­ject so dense that its field of grav­i­ty per­ma­nently im­pris­ons an­y­thing that come too close, [...]

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