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originally posted by: OccamsRazor04
a reply to: dennisarends
That's actually exactly how they know it's there. We can't see it, we see what's around it ....
originally posted by: galadofwarthethird
a reply to: swanne
Lets face it. With all the fancy telescopes we have. We still dont know what black holes are or if they follow any of the rules we place on them. The only thing they know is that strange things happen around them and off course the massive gravity they have, but then again. As this shows even that is suspect. For all anybody knows black holes may not even be holes at all.
originally posted by: blobby
wow, how long did the mystery object take to sling shot round the black hole was time slowed down for the object as it slung shot round?
originally posted by: Kashai
However, to the occupants of such a spacecraft for every year they experienced you would experience two.
Contrary to MS time runs incredibly quickly near a BH, but the passage of time or time vector of say one hour is the same length as in our ref frame. So this gas cloud has taken an enormously long time indeed for the slingshot.
originally posted by: blobby
wow, how long did the mystery object take to sling shot round the black hole was time slowed down for the object as it slung shot round? or am i getting it all wrong with black holes slowing time down the nearer you get to them?