ANSWER: Very big!! The Milky Way Galaxy is one of billions of galaxies in the known universe. The Milky Way is a spiral ...

In the dark reaches of the early universe, three monstrous galaxies were already lurking — a mere billion years after the Big ...

The James Webb telescope has spotted three gigantic "red monster" galaxies that were spawned soon after the Big Bang. They're ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

The Andromeda Galaxy is the nearest large star-city to our own Milky Way, and it only appears dim because it lies over two ...

Massive stars about eight times more massive than the sun explode as supernovae at the end of their lives. The explosions, ...

Stars have a life and death-cycle. Those that are about eight times more massive than the Sun explode as supernovae at the ...

As a woman, she couldn’t use the observatory’s telescope. Rather, she studied photographic plates taken with Harvard’s Boyden ...

How would you like to see the farthest thing visible to the naked eye? It’s possible, but you’ll need to bundle up and sit ...

How would you like to see the farthest thing visible to the naked eye? It’s possible, but you’ll need to bundle up and sit ...

The spiral arms of nearby galaxy Messier 81 is captured by NASA's Spitzer Space Telescope. This galaxy is easily visible ...