Lockheed Martin’s proposed acquisition of the rocket engine maker Aerojet Rocketdyne for $4.4 billion is now shrouded in complexity after the Federal Trade Commission (FTC) Chairperson Lina Khan expressed fears about vertical mergers, in which a large corporation strives to obtain a major supplier.

The maiden crewed flight of Blue Origin’s New Shepard suborbital aircraft was lauded by Jeff Bezos and others as better than anticipated. Still, Bezos is facing backlash for spending a portion of his enormous riches on space.

Devastating wildfires have spread across parts of southern Europe, tearing through the Spanish and Greek countryside and forcing around 1,000 people from their homes on the Italian island of Sardinia.

Fox News rolled out a new public service announcement on Wednesday to encourage viewers to get a Covid-19 vaccine. “America, we’re in this together,” Steve Doocy said in the ad. “If you can, get the vaccine,” Harris Faulkner said.

Researchers have discovered what they say is the earliest direct evidence of a shark attack on a human, with the sea creature inflicting some 790 injuries on a man 3,000 years ago.