milky way

The Milky Way’s Central bar Spin-Rate is Slowing Down Thanks to Dark Matter

If it were't for an enormous halo of dark matter enveloping our galaxy, the spin-rate of our central bar should…

2 weeks ago

Astronomers Have Tracked Down the Source of High Energy Cosmic Rays to Regions Within the Milky Way Itself

Using a new observatory, a team of Chinese astronomers have found over a dozen sources of ultra-high energy cosmic rays.…

2 months ago

Astronomers Can Predict When a Galaxy’s Star Formation Ends Based on the Shape and Size of its Disk

A galaxy's main business is star formation. And when they're young, like youth everywhere, they keep themselves busy with it.…

6 months ago

One of the Oldest Stars in the Galaxy has a Planet. Rocky Planets Were Forming at Nearly the Beginning of the Universe

Would it be surprising to find a rocky planet that dates back to the very early Universe? It should be.…

6 months ago

You Can Actually See the Milky Way’s Wave When You Map Its Stars

Spiral galaxies are one of the most commonly known types of galaxy.  Most people think of them as large round…

6 months ago

It Took 50 Nights of Observations to Capture New Data on the Magellanic Clouds

The Magellanic Clouds are two of our closest neighbours, in galactic terms. The pair of irregular dwarf galaxies were drawn…

8 months ago

A third of the stars in the Milky Way came from a single merger 10 billion years ago

Ten billion years ago the young Milky Way survived a titanic merger with a neighboring galaxy, eventually consuming the whole…

8 months ago

The Spherical Structure at the Core of the Milky Way Formed in a Single Burst of Star Formation

Like other spiral galaxies, the Milky Way has a bulging sphere of stars in its center. It's called "The Bulge,"…

9 months ago

Astronomers Map Out the Raw Material for New Star Formation in the Milky Way

A team of researchers has discovered a complex network of filamentary structures in the Milky Way. The structures are made…

9 months ago

Astronomers Find the Hollowed-Out Shell of a Dwarf Galaxy that Collided With the Milky Way Billions of Years Ago

In 2005 astronomers found a dense grouping of stars in the Virgo constellation. It looked like a star cluster, except…

9 months ago