An Air Force test pilot will lead a four-person NASA crew living for a year inside a simulated Mars habitat as the space agency gears up for future long-term flights. The crew will also include a ...

Ukrainian President Volodymyr Zelenskyy says in an interview with Sky News that the incursion of Russian drones into Poland is a test by Kremlin leader Vladimir Putin to see what NATO is capable of.

Proton VPN stands out for two main reasons: it's one of the only virtual private networks (VPNs) to include a free plan with no data limits, and it's one of the few services majority-owned by a ...