A supernova explosion occurred on July 4, 1054, resulting from the death of a star estimated to be nine to eleven times the ...

By studying what makes the Milky Way unique, astronomers are hoping to understand our galaxy’s past and unravel the mystery ...

NASA’s SPHEREx space telescope has settled into low-Earth orbit, providing a wellspring of publicly available space data.

NASA has since confirmed the object is an interstellar comet called 3I/ATLAS – and it is only the third interstellar object ...

Astronomers from the University of Turku in Finland and elsewhere have performed a broadband spectral and timing study of an ...

This discovery marks the first known case of a compact planetary system with such a noticeable tilt between close planet ...

The American Astronomical Society (AAS), the SETI Institute, and the NASA Community College Network (NCCN) have teamed up to ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

Galaxies have an overall internal motion called disk velocity. It’s how gas, dust, and stars move around the galactic center.

The "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth — but closer to the red planet than us at a safe 150 million miles away.