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- ...i|2008}}</ref> These objects are also known under the names '''XDINS''' (X-ray Dim Isolated Neutron Stars) or simply '''XINS'''.<ref name="Potekhin15">{{h ...2001 a new object fitting this classification was discovered: [[Calvera (X-ray source)]].<ref>{{harvnb|Zampieri|Campana|Turolla|Chieregato|2001}}</ref> Si ...16 KB (2,181 words) - 18:43, 26 December 2024
- |caption1=Illustration of an emission of a gamma ray (''γ'') from an atomic nucleus ...ASA guide to electromagnetic spectrum showing overlap of frequency between X-rays and gamma rays]] ...60 KB (8,880 words) - 18:06, 15 February 2025
- ...0319B illustration NASA.jpg|thumb|200px|Measurements on light from [[gamma-ray burst]]s show that the speed of light does not vary with energy]] ...C |volume=78|issue=8 |year=2018|pages=607|doi=10.1140/epjc/s10052-018-6080-x|arxiv=1807.08551|bibcode=2018EPJC...78..607G |s2cid=119374401 }}</ref> The ...93 KB (11,776 words) - 15:54, 26 September 2024
- ...view|language=en|volume=16|issue=1|pages=1–153|doi=10.1007/s00159-008-0013-x|bibcode=2008A&ARv..16....1P|s2cid=121689277|issn=1432-0754}}</ref> Observer ...response is the same as if there were no magnetic field, while the ''<math>x</math>''-mode has a somewhat different refractive index. Importantly, each ...76 KB (11,084 words) - 17:43, 2 December 2024