Visual observers and astrophotographers alike can find something amazing to observe along the plane of our galaxy.

Deregulated energy companies could lose if AI computing costs fall. Constellation and other AI stocks recouped some of their initial losses. The news caused investors to question the trajectory of ...

Constellation announced plans to buy Calpine Corp. in a nearly $30 billion transaction this morning. Constellation says the deal will make it America's biggest electric utility, and grow earnings ...

Calpine, the largest private company in Houston, announced a deal to be acquired by Baltimore-based Constellation for approximately $16.4 billion Friday morning. Constellation would buy Calpine ...

Timothy A. Clary / AFP via Getty Images Constellation stock is up! No, it’s down! Wait, who’s right? Turns out, they both are. In an unusual bit of symmetry, shares of two companies named ...

Constellation, under the helm of CEO Joe Dominguez, claims that nearly 90% of its annual energy output comes from emissions-free sources. The Calpine purchase brings a major gas-fired asset under ...

Constellation said it will use 50 million CEG shares priced at the 20-day volume-weighted average price (VWAP) of approximately $237.98 apiece and $4.5 billion in cash to fund the purchase. It ...