Submitted by stealth941 t3_10f735i in askscience
Weed_O_Whirler t1_j50tbgd wrote
Reply to comment by moralprolapse in Whats stopping us from sending a probe into a black hole if we haven't already? by stealth941
The 18 quadrillion is to get out to 1600 light years, as opposed to 100 light years as /u/mfb- is talking about.
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