Most of the long-period comets in the Solar System come from the outer Oort Cloud. The inner region is much more stable. It's ...

The team's new model was plotted from "a viewpoint of a distant observer" at the intersection of the Galactic plane (an imaginary surface dividing the Milky Way in half) and the ecliptic plane ...

That makes radio a nearly ideal carrier for galactic-range communication ... observer located along our solar system’s ecliptic, the plane of Earth’s orbit around the sun: from that ...

The search area, which lies close to the galactic plane, includes two twelfth magnitude stars and a large number of weaker objects. In the absence of further data, only the most tentative ...

Illustration by ZME Science/Midjourney AI. In the farthest reaches of our solar system, beyond the familiar planets and even the icy Kuiper Belt, lies a mysterious region known as the Oort cloud.

"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...

The data includes the classification survey of 380,000 galaxies, 500 new gravitational lens candidates, and a wealth of other cosmic bodies like galaxy clusters and active galactic nuclei.

At least 12 people including a popular musician died Monday when a small plane crashed into the Caribbean sea quickly after taking off from the Honduran island of Roatan, officials said.

Credit: NASA/JPL-Caltech/GSFC HELSINKI — China plans to send a space observatory out of the plane of the ecliptic for a mission to study the poles of the sun. The Solar Polar Orbit Observatory ...

A prominent Honduran musician turned trailblazing politician was among 12 people killed when a small plane crashed in the Caribbean nation on Monday night. Aurelio Martinez, a popular member of ...