News

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...
A dramatic cosmic event, a rare dwarf nova that suddenly brightened by a factor of 2,500, has been discovered with the help ...
Astronomers have taken the first ever image that shows what happens when a star explodes twice in a supernova.
A supernova explosion occurred on July 4, 1054, resulting from the death of a star estimated to be nine to eleven times the ...
Astronomers have captured the first-ever visual evidence of awhite dwarf star exploding twice in a remarkable supernova event ...
Less than two weeks later, on June 25, reports began to circulate of a second nova blossoming in the southern night sky, this ...
Astronomers have spotted another never-before-seen "nova" blaze to life in the night sky. This may be the first time that ...