SpaceRare intergalactic supernova may have been seen outside the Milky Way A ring-shaped object 160,000 light years away may be the first intergalactic supernova remnant ever observed ¿ìè¶ÌÊÓÆµ
SpaceNASA is launching X-ray telescope to study the science of black holes NASA and the Italian Space Agency are launching the Imaging X-ray Polarimetry Explorer space telescope to measure the X-ray light coming from objects including neutron stars and black holes ¿ìè¶ÌÊÓÆµ