In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

A project is underway to investigate the production of “dark” oxygen further. Understanding the phenomenon better could help ...

This NASA Hubble Space Telescope image shows the planet Jupiter in a color composite of ultraviolet wavelengths. Released on ...

NASA has released this photomosaic in two images that can be downloaded from its website: ...

How do images taken by the James Webb Space Telescope (JWST) appear so colorful, and where do the colors come from?

Stargazers around the world marked the 35th anniversary of the NASA Hubble Space Telescope Wednesday with a special challenge ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...