TY - JOUR AU - Barrio Uña, Juan Abel AU - Bonnefoy, Simon Francois Albert AU - Contreras González, José Luis AU - Carreto Fidalgo, David Friedrich AU - Fonseca González, Mª Victoria AU - López Moya, Marcos AU - Nievas Rosillo, Miguel AU - Satalecka, Konstanzja AU - ..., otros PY - 2015 DO - 10.1088/2041-8205/815/2/L23 SN - 2041-8205 UR - https://hdl.handle.net/20.500.14352/24397 T2 - Astrophysical journal letters AB - The flat-spectrum radio quasar PKS 1441+25 at a redshift of z = 0.940 is detected between 40 and 250 GeV with a significance of 25.5σ using the MAGIC telescopes. Together with the gravitationally lensed blazar QSO B0218+357 (z = 0.944), PKS 1441+25 is... LA - eng PB - IOP Publishing KW - Cosmic background radiation KW - Galaxies: active KW - Galaxies: jets KW - Gamma rays: galaxies KW - Quasars: individual (PKS 1441+25) TI - Very high energy γ-rays from the universe's middle age: detection of the z = 0.940 blazar pks 1441+25 with MAGIC TY - journal article VL - 815 ER -