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NASA's Hubble Space Telescope has captured a stunning new image of a galaxy that's over twice the size of our Milky Way. According to NASA, the gigantic elliptical galaxy (dubbed NGC 474) sits ...

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

If you look up on a clear night from a darksky location, you might see the Milky Way as a faint band of thousands of stars.

Measuring a galaxy’s brightness or apparent size is not a good guide to its distance. Hubble leveraged a discovery made by Henrietta Swan Leavitt 10 years earlier.

The Milky Way's core will be visible this month and through August. Here's what Tennessee stargazers should know.

Though it is a full-fledged galaxy, Andromeda XXXV is small enough to be ensnared by the gravitational pull of Andromeda—much like the satellite galaxies of the Milky Way.

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

"Our home galaxy, the Milky Way, is over a trillion times heavier than our tiny planet Earth so to escape its gravitational pull we have to launch with a speed of 550km/s [342 mi/s]. We used this ...

Astronomers may have found a planet in the Whirlpool Galaxy. If so it's the first planet seen to transit a star outside of the Milky Way—and it may represent a new way to find "extroplanets." ...

Two ringlike structures of stars wrapping around the Milky Way's outer disk now appear to belong to the disk itself. Roughly 15 years ago, Heidi Newberg, an astronomer at the Rensselaer ...

Measuring a galaxy’s brightness or apparent size is not a good guide to its distance. Hubble leveraged a discovery made by Henrietta Swan Leavitt 10 years earlier.