News

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.
Admire our galaxy’s dramatic galactic core—a sparkly bulge of stars and gas—while summer’s short ‘Milky Way season’ lasts ...
Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...
The Milky Way's core will be visible this month and through August. Here's what Tennessee stargazers should know.
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.
His measurements marked the end of the Great Debate about the Milky Way’s size and the nature of the nebulae. Hubble wrote about his discovery to Harlow Shapley, who had argued that the Milky ...
Astronomers have released an ultra-detailed image of the Sculptor galaxy obtained with 50 hours of observations using one of ...
What is the Milky Way? The Milky Way is our galaxy, a massive system made of stars, gas and dust. It is estimated to contain more than 100 billion stars and is about 100,000 light-years across.
This portrait from the NASA/ESA Hubble Space Telescope puts the nearby galaxy NGC 4449 in the spotlight. The galaxy is ...
The Milky Way and the neighboring Andromeda galaxy are currently hurtling through space toward each other at a speed of about 250,000 miles per hour (400,000 kph), setting up a possible future ...