Stock futures pointed to a lower open Monday as Trump said he'd start sending out letters outlining tariff rates to countries around the world. The president also took to social media and threatened ...

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 capture first image of a white dwarf exploding twice in space Rare double-detonation seen in supernova remnant ...

For the first time in anyone’s lifetime, the southern heavens are hosting not one but two naked-eye novae an event so rare ...

(Web Desk) - Two new stars have suddenly appeared in the night sky, caused by some of the most powerful explosions in the ...

The "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

Stargazers in the U.S. will find the waxing gibbous moon above the southwestern horizon as the sun sets on July 3, with Spica ...

Less than two weeks later, on June 25, reports began to circulate of a second nova blossoming in the southern night sky, this ...

The newly observed binary system features a cataclysmic variable star, designated GOTO0650, which is in a rarely seen late stage of its evolution. This was also the first major discovery for the ...

Two rare nova explosions, V572 Velorum and V462 Lupi, are currently visible to the naked eye in the southern night sky, a phenomenon deemed exceedingly rare.

TWO new stars have suddenly appeared in the night sky, caused by some of the most powerful explosions in the universe. Two ...