Eta Carinae, an enigmatic star that has mystified astronomers for 160 years with both its sheer beauty and massive size, is repeating a roughly five-year cycle of pumping out X rays. This finding ...

Eta Carinae, the most luminous and massive stellar system within 10,000 light-years, is best known for an enormous eruption seen in the mid-19th century that hurled an amount of material at least 10 ...

More than 20 years of Chandra X-ray Observatory data reveals the evolution of a historic space explosion. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Beginning in 1837, the star Eta Carinae, located about 7,500 light-years away in the constellation Carina the Keel, underwent a tremendous explosion. The prodigious outpouring of energy, subsequently ...

The Eta Carinae star system does not lack for superlatives. Not only does it contain one of the biggest and brightest stars in our galaxy, weighing at least 90 times the mass of the Sun, it is also ...

Eta Carinae, the most luminous and massive stellar system within 10,000 light-years, is best known for an enormous eruption seen in the mid-19th century that hurled at least 10 times the sun’s mass ...