Residents of eastern Iowa were puzzled by unusual lights in the sky on Tuesday night. The spectacle, captured on video around 9 p.m. by Iowa's News Now's chief ...

Constellation is buying natural gas and geothermal power provider Calpine for $16.4 billion, joining together two of the country's biggest power companies. The acquisition would create the nation ...

"Satellite constellations can pose a significant or debilitating threat to important existing and future astronomical infrastructures, and we urge their designers and deployers as well as policy ...

In 2026, Blue Origin aims to increase this number to 24 launches. Blue Origin should finally be launching significant numbers of the Amazon satellite constellation. The Blue Origin first booster stage ...

Heather Khalifa / Bloomberg via Getty Images Demand for electricity for artificial intelligence data centers are driving up shares of nuclear power firms Constellation Energy and Vistra.

But what does it even mean to say the sun is “in” Libra? Why place importance on that constellation and not, say, Orion, which, in nearly all ways, is objectively cooler? If you're enjoying ...

Lauren Petracca / Bloomberg / Getty Images Constellation Energy shares jumped Thursday after the company and the U.S. General Services Administration announced a pair of contracts worth over $1 ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special ...

The agency awarded the contract to Constellation, which operates the nation’s largest nuclear fleet, and recently announced an agreement with Microsoft to restart a nuclear reactor at Three Mile ...