Scientists have found an ancient quasar with an energetic jet, revealing new insights into how black holes grew in the early universe and their potential link to cosmic reionization. Credit: ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

The object, named J0742+2704, is classified as a quasar, a type of active galaxy with jets so brilliant that they outshine the rest of the galaxy, causing it to resemble a point-like star in images.

Jonathan Lachman, the previous head of special projects at OpenAI, recently left to join a new artificial intelligence research lab founded by former OpenAI executive Mira Murati, according to two ...