A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

NASA’s James Webb Space Telescope has captured stunning new details of the Cartwheel Galaxy, uncovering insights into star formation and its central black hole. This vibrant portrait of our Milky Way ...

located inside the Andromeda "nebula," was at a distance that far exceeded anything in our own Milky Way galaxy. This led Hubble to the jaw-dropping realization that the universe extends far ...

The Godzilla Nebula is a cloud of gas and dust in the constellation Sagittarius that was imaged by NASA's Spitzer Space Telescope. The star cluster Pismis 24 lies within the much larger emission ...

A century ago, Edwin Hubble first established that this so-called 'spiral nebula' was actually ... over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important ...

In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...

About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and ...

Watch the mesmerizing Tarantula Nebula video captured by the Hubble telescope, showcasing the most productive star-forming ...

About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula ... own galaxy's history, according to NASA. It is one of over 1 trillion galaxies in the universe ...