X-Rays From Sirius B Rayos X de Sirio B
In visible light Sirius A (Alpha Canis Majoris) is the brightest star in the night sky, a closely watched celestial beacon throughout recorded history... En luz visible, Sirio A (Alpha Canis Majoris) es la estrella más brillante del cielo nocturno, un faro celeste estrechamente observado a lo largo de l...