For decades, astronomers have been aware of something weird lurking on old, 1950s-era photographic plates: starlike flashes ...

Flashes of light seen in the sky in old astronomical photographs may reveal the presence of reflective, satellite-like ...

Researchers poured over historical photographs in search of "transients"—short-lived flashes of light of the night sky.

Before Sputnik – the first satellite – was launched, something unidentified was lighting up the night sky. A new study ties ...

Astronomical images from the pre-Sputnik era contain points of light that appear only once. Clues to an artificial origin ...

China is both communist and working passably well, something he and the United States generally are being forced reluctantly ...

Moscow: Russia has just tested its nuclear-powered underwater drone, Poseidon, according to Sputnik India, which claimed that ...

The Russian leader said there was "no way to intercept" the drone torpedo, which he claims can travel faster than conventional submarines and reach any continent.

North Korea's top diplomat has visited the Kremlin for talks with Russian President Vladimir Putin. The meeting follows last ...