Aerospace and defense industry

Trader Michael Milano works on the floor of the New York Stock Exchange, Tuesday, June 11, 2019. Stocks are rising early Tuesday as Wall Street continues to thrive in June. (AP Photo/Richard Drew)

FILE - In this Nov. 1, 2018, file photo U.S. Air Force F-35 A-fighter jets from 31st Test Evaluation Squadron at Edwards AFB fly over Levi's Stadium before an NFL football game between the San Francisco 49ers and the Oakland Raiders in Santa Clara, Calif. Raytheon Co. and United Technologies Corp. are merging in a deal that creates one of the world's largest defense companies. The merger was announced Sunday, June 9, 2019. United Technologies makes engines for Lockheed Marti Corp.'s F-35 stealth fighter. (AP Photo/Ben Margot, File)

FILE - This March 25, 2009 photo provided by NASA shows the International Space Station seen from the Space Shuttle Discovery during separation. NASA announced Friday, June 7, 2019 that it will open the International Space Station to private astronauts, with the first visit as early as next year. The round-trip ticket will cost an estimated $58 million. And accommodations aboard the orbiting outpost will run about $35,000 per night, for trips of up to 30 days long. (NASA via AP)

Acting Secretary of Defense Patrick Shanahan responds to reporters' questions regarding an incident in the East China Sea where an American guided-missile cruiser and a Russian destroyer came within 165 feet (50 meters) of each other, during a meeting with visiting Greek Defense Minister Evangelos Apostolakis at the Pentagon, Friday, June 7, 2019. (AP Photo/Manuel Balce Ceneta)

FILE - In this June 1, 2019, file photo, a makeshift memorial rests at the edge of a police cordon in front of a municipal building that was the scene of a shooting in Virginia Beach, Va. The Virginia Beach killing is one of 11 mass workplace killings dating back to 2006 in the U.S., according to a database of mass killings maintained through a partnership between AP, USA Today and Northeastern University. (AP Photo/Patrick Semansky, File)

In this photo released by Xinhua News Agency, a Long March-11 solid propellant carrier rocket blasts off from a mobile launch platform in the Yellow Sea off east China's Shandong Province, Wednesday, June 5, 2019. China has for the first time launched a rocket from a mobile platform in the Yellow Sea, sending a five commercial satellites and two others containing experimental technology into space. (Zhu Zheng/Xinhua via AP)

The leader of Britain's opposition Labour party Jeremy Corbyn, center, leaves the area after delivering a speech during demonstration, in central London, protesting against the state visit of President Donald Trump, Tuesday, June 4, 2019. Trump will turn from pageantry to policy Tuesday as he joins British Prime Minister Theresa May for a day of talks likely to highlight fresh uncertainty in the allies' storied relationship. (AP Photo/Matt Dunham)

FILE - In this June 10, 1989 file photo, People's Liberation Army (PLA) troops stand guard with tanks in front of Tiananmen Square after crushing the students pro-democracy demonstrations in Beijing. Thirty years since the Tiananmen Square protests, China's economy has catapulted up the world rankings, yet political repression is harsher than ever. (AP Photo/Sadayuki Mikami, File)