galaxy

Our galaxy is expected to merge with the neighboring Andromeda galaxy billions of years from now, and observing other galactic mergers helps scientists understand how such an encounter could unfold.

From Science Daily ● Oct. 20, 2026

Studying these distant systems helps astronomers piece together the Milky Way's history and better understand what may await our galaxy in the distant future.

From Science Daily ● Oct. 20, 2026

Mr. Silvertown calculates that at their seasonal high point there are a thousand times more leaves in one type of British grassland than there are stars in the Milky Way galaxy.

From The Wall Street Journal ● Oct. 16, 2026

What makes the finding especially significant is that the same 2% threshold has already been linked to jet formation in much smaller black holes within our own Milky Way galaxy.

From Science Daily ● Oct. 16, 2026

The purple-yellow-green-haired clerk tells us it spirals when you put it in bathwater, and kinda looks like a galaxy while you bathe.

From "Blended" by Sharon M. Draper

Known as active galactic nuclei, these bright and powerful galactic cores can launch jets of particles and enormous outbursts that influence conditions across their host galaxies.

From Science Daily ● Oct. 20, 2026

Like precious gemstones, galaxies come in many shapes and sizes, each with characteristics that tell a story about its history.

From Science Daily ● Oct. 20, 2026

Driven by intense stellar explosions, these outflows can carry material thousands of light-years into space, spreading important chemical elements into the regions between galaxies.

From Science Daily ● Oct. 20, 2026

Some galaxies glow with sweeping spiral arms, while others are shaped by violent collisions, powerful black holes, and explosive bursts of star formation.

From Science Daily ● Oct. 20, 2026

Their gravity drew to them substantial quantities of nearby gas, growing clouds of hydrogen and helium that were destined to become clusters of galaxies.

From "Cosmos" by Carl Sagan