Scientists recently identified the oldest material on Earth: stardust that's 7 billion years old, tucked away in a massive, ...

What could we choose as the seven most remarkable celestial objects visible either with our eyes or with a small telescope?

Archaeologists in central Israel are excavating one of the world's oldest known burial sites, dating back 100,000 years. It ...

Earth plunged into one of the most extreme climate events in its history. In several stages, the planet became a giant ...