Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile have discovered "signs of a ‘hot spot’ orbiting Sagittarius A*," according to the European Southern Observatory (ESO) ...

Image of the supermassive black hole Sagittarius A* (Sgr A*). from the Event Horizon Telescope (EHT) collaboration "has ...

In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...

If a star orbits a black hole, it will appear from a distance to be orbiting empty space. Gaia projects the star’s orbit on a ...

the dormant black hole is 33 times more massive than the sun, making it the largest recorded stellar black hole in the Milky Way ...

“So if we didn’t have a supermassive black hole in our Milky Way galaxy, there might be many more stars in the sky. That’s just one example of how black holes can influence a galaxy’s evolution.” A ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

Supermassive Black Holes: Found at the center of galaxies (e.g., Sagittarius A* in the Milky Way). Can be millions or billions of times the mass of the Sun. Intermediate Black Holes: Medium-sized ...

"So if we didn't have a supermassive black hole in our Milky Way galaxy, there might be many more stars in the sky. That's just one example of how black holes can influence a galaxy's evolution." This ...

The Gaia mission, launched by the European Space Agency, has completed a decade of groundbreaking astronomical observations, collecting over three trillion data points on two billion stars and ...

Now, experts believe the real share could be nearer to 50/ ... "So if we didn’t have a supermassive black hole in our Milky Way galaxy, there might be many more stars in the sky.

So how well do you know the Milky Way? Let's test your knowledge of our galaxy's size, age, speed and more with the 15 questions below. Remember to log in to put your name on the leaderboard and ...