Comcast Plans Company Split, Sending Shares Soaring 22%

The spinoff of NBCUniversal and Sky will separate the company's connectivity business from its film, theme park and streaming operations.

Martin Marietta Strikes $13.5 Billion Deal for Limestone Supplier

The purchase of Lhoist North America would be the building-materials supplier's biggest ever.

Rocket Lab Buys Satellite Operator Iridium in Bid to Challenge SpaceX