New research shows that Theia, the planet that collided with Earth and formed the Moon, was a rocky world born closer to the ...

Now new telescope studies confirm that Apep has a third star — a supergiant roughly 40 or 50 times more massive than the sun.

For the first time, scientists have built a digital version of the Milky Way that follows the motion of individual stars, not ...

A team of researchers has confirmed stars ring loud and clear in a "key" that will harmonize well with the science goals and ...

Simulating a billion years using previous best-resolution simulations would take almost 36 years of real computing time.

For decades, a sharp kink in the energy spectrum of particles raining down from space has taunted astrophysicists, hinting at ...

Astronomers have long puzzled over the cause of a mysterious “glow” of very high energy gamma radiation emanating from the ...

These young, hot blue stars are members of the Pleiades open star cluster and resides about 430 light-years away in the ...

The James Webb Space Telescope has captured a fleeting, spectral flash from the Milky Way’s central black hole, a signal that ...

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...

NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...