RT @RaitisMisa: Neil Tyson Reflects On Gravitational Wave Discovery | Raw Video https://t.co/ZNyaQuqWjf via @YouTube 0 atbildes
 |
Mikus Porietis (2016-02-12 13:59:27) |
RT @RaitisMisa: Neil Tyson Reflects On Gravitational Wave Discovery | Raw Video https://t.co/ZNyaQuqWjf via @YouTube | |