News

Milky Way will be visible in May, over Memorial Day weekend, across US: When to see our galaxy Billions of stars comprising the Milky Way, our home galaxy, should appear especially vibrant till ...
But the only way to get to a new prediction about the eventual fate of the Milky Way will be with even better data.” DOI: Nature Astronomy, 2025. 10.1038/s41550-025-02563-1 (About DOIs).
A collision between our Milky Way galaxy and its largest neighbor, the Andromeda galaxy, predicted to occur in about 4.5 billion years, has been anticipated by astronomers since 1912.
The Milky Way and Andromeda are part of a cluster of about 100 galaxies, held together by gravity, known as the "local group." For more than a century, scientists have known Andromeda is creeping ...
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.
The Milky Way is readily visible without the use of a telescope or high-powered binoculars. But if you have them, magnification devices will let you get a closer look at various points of interest.
The Milky Way's satellite galaxies are less typical than previously thought. Most Milky Way-like galaxies have star-forming satellite galaxies, unlike our own. The Milky Way's unique satellite ...
The Milky Way’s outer halo is expected to span out some 1 million light-years from the core of our galaxy. And a few newfound stars are living right at the theoretical outskirts of this outer halo.
Our universe is thought to be about 13.8 billion years old, meaning the Milky Way would have formed during the first billion years of existence as we know it.