A protogalaxy in the Milky Way may be our galaxy's original nucleus

Millions of ancient stars spanning about 18,000 light-years at the Milky Way’s heart are the kernel around which the galaxy grew, researchers say.

Basics Stars – NASA Universe Exploration

Ancient Stars Somehow Survived Close to the Center of the Milky

NASA's Webb Reveals New Features in Heart of Milky Way - NASA

Stellar Outburst Brings Water Snowline into View - National Radio

Size Matters: Astronomers Discover Rare, 'Super Spiral' Galaxies

There may be hundreds of millions of habitable planets in the

The Milky Way Demystified

ASTR 101 Final - HW 9 Flashcards

Astronomers identify the ancient heart of the Milky Way galaxy

The Formation of the Galaxy

A Protogalaxy in the Milky Way may be our Galaxy's Original