The Orion Nebula, a nursery for new stars, is showcased in this breathtaking image, with young stars and protostars shining ...

NASA astronaut Don Pettit ... Right now Comet ATLAS appears in the constellation Sagittarius, and though it may look too close for comfort in Pettit's image, it's actually some 87 million miles ...

This suggests that NGC 5084 is host to a supermassive black hole tipped on its side, and scientists think it could be evidence of a galactic collision in NGC 5084’s recent past.

The Godzilla Nebula is a cloud of gas and dust in the constellation Sagittarius that was imaged by NASA's Spitzer Space Telescope. The star cluster Pismis 24 lies within the much larger emission ...

The Cat's Eye Nebula, also known as NGC 6543, is a visual "fossil record" of the dynamics and late evolution of a dying star. The Horsehead Nebula is a dark cloud of dust and gas in the constellation ...

Set against a backdrop littered with tiny pinpricks of light glint a few, brighter stars, this is NGC 1858, a 10-million-year ...

The bright glow of the globular cluster NGC 2031 shines in the Mensa constellation within the Large Magellanic Cloud (LMC), a satellite galaxy of the Milky Way. In the Trapezium embedded cluster ...

2025's first full moon will be the last of four consecutive supermoons, according to NASA. But it's a pretty ... comet will be spotted near the constellation Sagittarius, and will be so bright ...