Videos posted on the X showed a blue orb in the night sky that was visible in the U.K., France and other countries.

Large global powers set the tectonic shifts of geopolitics in motion. Small players have always had to figure out how to ...

Western officials have accused Russia and its proxies of staging dozens of attacks and other incidents across Europe since ...

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...

Europe's Euclid space telescope, which is on a mission to shed light on the mysteries of dark matter and dark energy, has ...