Aerojet Rocketdyne

NASA did not immediately say why the hot fire was cut off about 67 sec. after ignition.

The agreement on the all-cash transaction includes a $5 per share, pre-closing special dividends to Aerojet’s shareholders, reducing the post-dividend value of the deal to $4.6 billion.

Lockheed Martin has won a sixth prime contractor role in a U.S. hypersonic missile program.