Andromeda XXXV is only about 20,000 times more massive than our Sun—very small, even for a satellite galaxy. For comparison, ...

"We were quite surprised," Dones continued. "Spirals are seen in Saturn's rings, disks around young stars and galaxies. The universe seems to like spirals!" ...

Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way.

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

Even the little-understood Oort Cloud, at the outer edges of our solar system beyond view, has a partly spiral structure.

Millions of years ago, our Solar System traveled through a densely populated galactic region and was exposed to increased interstellar dust.

Astrophysicists have once again enriched our knowledge of the cosmos with a new discovery: two small planets orbiting ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

At the center of our galaxy, hidden behind dense clouds of gas and dust, the black hole Sagittarius A* rotates rapidly, ...

In research highlighted in a new paper, published today in The Astrophysical Journal, Scientia Senior Lecturer Ben Montet and PhD candidate Brendan McKee analysed changes in the timing of a known ...

A NASA telescope was launched into space from California on Tuesday for a mission to explore the origins of the universe and ...