NGC 6440: Exploring an Ancient Stellar City at the Heart of the Milky Way
Deep within the crowded central region of the Milky Way lies NGC 6440, one of the galaxy's remarkable globular clusters....
Ancient Stars
The Cosmic Origin of Calcium: How Exploding Stars Created the Building Blocks of Life
Every time we stand, walk, smile, or move, we rely on one of the universe's most fascinating elements: calcium. It...
