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Tag: hypervelocity star
Home Posts tagged "hypervelocity star"

Tag: hypervelocity star

Hypervelocity star – HE 0437-5439

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An interesting story on hypervelocity stars. Around 16 know since 2005, one of them being the HE 0437-5439 which travells at 2.5 million kilometers / hour. The puzzle about this is that it is too young to have travelled so far from the Wilky Way (200 000 light-years over the …

grigoris August 3, 2010 January 27, 2011 Astronomy
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