A reporter spends the night at the Parisian modern and contemporary art museum ahead of its five-year closure.

Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

Detecting dark matter, the elusive type of matter predicted to account for most of the universe's mass, has so far proved to ...

Explore five exciting things to do in the dark in Pennsylvania. From haunted spots to stargazing, these adventures will amaze ...

Researchers hypothesize a fifth force of nature that could explain the intricate relationship between dark matter and dark ...

The Moon meets the Red Planet’s rival in Scorpius, skims close to Saturn, and reaches New phase in the sky this week.