The project involved simulating a flight beyond low-Earth orbit, including the effects of long-term isolation with restricted communication and expedition resources ...

But Trump's electoral victory -- confirmed in the early hours of Nov. 6 -- aligned with an uptick in Moscow's use of ...

Moscow agrees to deliver the stealth warplanes to foreign countries for first time, while Russian security chief visits ...

Donald Trump, who takes office Jan. 20, has said he’d seek a quick deal between Kyiv and Moscow, raising concerns in Europe ...

Stock via Getty Images Led by the U.S. and the EU, the collective West has imposed thousands of sanctions against Russia ...

Kupiansk was seized by Moscow's forces in the early days of their February 2022 invasion and recaptured by Ukrainian troops in a rapid counter-offensive months later. In recent months, the area has ...

While publicly declaring full support for Ukraine's territorial integrity, the idea of ceding territory is gaining more ...

Kyiv responds to report it could be ‘months away’ from developing nuclear weapons - Kyiv does not possess, develop or intend ...

The closure was officially attributed to alleged violations of fire safety, but comes amid an intense Kremlin campaign ...

Donald Trump, who takes office Jan. 20, has said he’d seek a quick deal between Kyiv and Moscow, raising concerns in Europe ...

The two countries will celebrate the 90th anniversary of establishing diplomatic relations next year, the top Russian diplomat noted ...