Astronomers have uncovered a hidden cosmic web of galaxies and gas by mapping hydrogen light from the early universe.

On most nights in Mumbai, the sky is reduced to a hazy canvas of city lights and towering buildings. But increasingly, Mumbaikars are discovering that.

Carnarvon’s pristine Karoo night skies are fuelling astrotourism, with locals guiding visitors through the wonders of the universe.

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary ...

Discover Coral Castle in Florida, a mysterious stone monument built by one man that still puzzles visitors with massive blocks, moving gates, and hidden secrets.

The oldest stars in the Milky Way are forcing a fresh look at one of cosmology’s biggest arguments. If some of them are about ...

The space between galaxies is not empty. In a new map of the early universe, those “blank” stretches take on a faint, ...