A black hole is a region in space where gravity is so strong that nothing—not even light—can escape from it. At the center of ...

Could a decades-long debate about the mysterious movements of stars in Omega Centauri, the largest star cluster in the Milky Way, finally be resolved?

Could a decades-long debate about the mysterious movements of stars in Omega Centauri, the largest star cluster in the Milky Way, finally be ...

Could a decades-long debate about the mysterious movements of stars in Omega Centauri, the largest star cluster in the Milky ...

The star AG Carinae is battling gravity and radiation to prevent self-destruction, surrounded by a vast shell of gas and dust. Its nebula spans about five light-years, roughly the distance to Alpha ...

Twinkling Open Cluster NGC 2002: A twinkling group of stars dominates the center of this Hubble Space Telescope image. NGC ...

This image, captured by the Hubble Space Telescope’s Wide Field Camera 3 (WFC3), shows the globular star cluster Omega Centauri which is located about 15,790 light-years from Earth ...