Astronomers are closer than ever to working out how the biggest galaxies in the cosmos grew so quickly before dying.

The PRIMA space telescope would observe the cosmos in far-infrared light, while AXIS would be an orbiting X-ray detector.

Want stunning views of the cosmos without a telescope? I recommend the Celestron SkyMaster Pro 20x80 binoculars, only $210 in ...

Save $110 on these massive astronomy binoculars at Amazon. Their 25x magnification gives stunning close-up views of the moon, ...

For decades, astronomers have puzzled over how the supermassive black holes residing in the center of galaxies form. Now, ...

Dark matter made out of axions may have the power to make space-time ring like a bell, but only if it is able to steal energy ...

Webb's ability to see through hazy obstacles is demonstrated here with the Sombrero, aka Messier 104, a nearly edge-on spiral ...

We are the Universe trying to understand itself. How, and why, did we come to be? Why does the Universe take the shape it ...

More than 99% of Americans live under skies polluted by light. But dark skies at the Grand Canyon and more than 145 other ...

Cosmos flowers are a kaleidoscope of color, blooming in vibrant shades of pink, purple, orange, red, yellow, and white.

The cosmos continually surprises astronomers with phenomena that defy expectations. One such discovery, dubbed the “Einstein ...