The Mystery Wire is releasing more documents obtained from the Cold War era USSR about the country's investigations into ...

'River Dreams' ...

On February 24, 1968, an astronomy grad student Jocelyn Bell announced that she had discovered the first pulsar. A few months ...

Only one of these patches of lunar plain can be Luna 9’s actual landing site – and there’s no guarantee that either of them is. But the search is oddly compelling.

To the critics of the Iran intervention, I ask: the Iranian populace has been dying from cancer for 47 years — what treatment ...

There was plenty of spectacle, including standing ovations and chants of “U.S.A.! U.S.A.!” — particularly when Trump introduced the gold medal-winning United States men’s hockey team and promised to ...

From complex, twisting narratives to stories of corruption that run straight to the heart of government, here’s a handpicked selection of the finest series to watch ...

Landmark UFO documents smuggled out of Russia 30 years ago — and just publicly revealed — show the Soviets investigated thousands of reports of extraterrestrial craft and encounters with aliens.

Analysis by The Atlantic found that two sizeable bets were placed on prediction market Kalshi in short succession this week.

Add Yahoo as a preferred source to see more of our stories on Google. The Foreign Secretary has suggested there could be new sanctions from Britain and its allies against Russia after saying that ...

Russia on Thursday confirmed that it had blocked WhatsApp in the country. The Kremlin said citizens can use a state-backed messenging service instead. WhatsApp issued a statement saying Russia had ...

New documents detail Jeffrey Epstein’s efforts to foster strategic, sometimes reciprocal relationships with Russian officials. By Steven Lee Myers and Nataliya Vasilyeva The Kremlin has seized on the ...