Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

Eruptions of plasma piling atop one another, solar wind streaming out in exquisite detail -- the closest-ever images of our ...

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing ...

Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the universe. This is because the early cosmos was so hot that "electrons were ...

Astrophotographer Greg Meyer has captured a spectacular image of the Fireworks Galaxy (NGC 6946) shining close to the dark shape of the Seahorse Nebula.

The James Webb Space Telescope has 2 powerful instruments that see light the human eye can’t.

The deep-space optical communication link could revolutionize how scientists communicate with spacecraft as they explore the ...

As the International Space Station whizzed over Mexico and the United States — before floodwaters catastrophically rose in ...

Dongdaemun History and Culture Park, located near Dongdaemun Design Plaza in Jung-gu, central Seoul, will showcase immersive ...

Hubble’s crystal-clear look at NGC 1786—an ancient globular cluster tucked inside the Large Magellanic Cloud—pulls us 160,000 ...