#c80

In addition to being the most massive globular cluster in our galaxy, it also includes stars of various ages, whereas other globular clusters typically contain stars from only one generation. Recent observations have even indicated that there is likely a black hole at the center of the cluster. This suggests that ω Centauri is not a globular cluster after all — it might actually be a dwarf galaxy that has somehow been stripped of its outer stars!

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Segway has put up its first smart e-bike, called eMoped C80, for pre-order on Indiegogo. The C80 is a mix between a sit-on scooter and an e-bike. As a bonus, Segway claims that riders won’t even need a license to drive it in most US states. The eMoped features: A...

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Although it was remarked upon by the Alexandrian astronomer Claudius Ptolemy (c. 100 - 170) in about 150 AD, its status as a non-stellar object was first recognized by English astronomer Edmond Halley (1656-1742) in 1677. It is so bright that it can be seen with the naked eye, but is only visible to those viewers in the southern hemisphere. The best time to see it is during the autumn months.