Air Force

US president Donald Trump delivered his first prime-time address to the nation from the Oval Office on Tuesday night. But anyone hoping for a breakthr(...)

The latest automated lander to reach the surface of Mars set up camp last week on the surface of Mars and is already at work. InSight has sent back pi(...)

Michael Cohen, US president Donald Trump’s former lawyer, has claimed that Mr Trump’s involvement with a real-estate deal in Russia continued well int(...)

US president Donald Trump has said his administration will release a full report in the next two days about the death of Saudi journalist Jamal Khasho(...)

French president Emmanuel Macron and US president Donald Trump agreed on Saturday on the need for Europe to bear more of the burden for defence, paper(...)

US secretary of state Mike Pompeo said he is prepared to give Saudi Arabia more time to investigate the disappearance of journalist Jamal Khashoggi as(...)

They watched in cafes and bars, in living rooms and kitchens around the country, through  iPhones, live streams and cable TV. On Thursday, millio(...)

A Nasa satellite designed to precisely measure changes in Earth’s ice sheets, glaciers, sea ice and vegetation has been launched into polar orbit. A (...)

Donald Trump has warned that he has a new tranche of tariffs covering virtually all Chinese goods entering the US ready to go, as Apple warned that th(...)

Former US president Barack Obama stepped back into the political fray on Friday, lambasting his successor Donald Trump for the first time since leavin(...)