This NASA/ESA Hubble image features NGC 4423, a spiral galaxy located 55 million light-years away in the Virgo constellation. Though it has an unusual, tube-like shape, it is still classified as a ...

Astronomers discovered the Small Magellanic Cloud galaxy, located 200,000 light-years away, has stars moving in two opposing ...

Astronomers have observed a "cosmic joust" between two galaxies colliding at immense speed over 11 billion light-years away.

The new image shows one galaxy piercing another with intense quasar radiation. Astronomers likened the violent galaxy ...

Against the black night, the darker-than-night silhouettes of Monument Valley buttes graced the horizon. Overhead, stars were ...

Scientists observed a rare cosmic duel between two galaxies, where one emits powerful radiation damaging the other. This ...

The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our ...

Memorial day weekend promises stunning space views. Here’s how to catch a breathtaking view of the Milky Way in Arizona this ...

The billions of stars making up the Milky Way, our home galaxy, should appear especially vibrant as the band arcs across the ...