Our Galaxy's Black Hole Suddenly Lit Up and Nobody Knows Why
In May, the supermassive black hole at the core of the Milky Way became 75 times brighter in just two hours.
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Scientists Just Uncovered Wild Details About How Our Modern Galaxy Formed
The European Gaia spacecraft unveils new details about a cataclysmic collision in our galaxy’s distant past.
A 'Ghost Galaxy' May Have Given the Milky Way Its Signature Swirl
The Milky Way's edge is still wobbling due to a collision with a dwarf galaxy loaded with dark matter.
A Newly Discovered Type of Galaxy Keeps Producing Stars as It Dies
'Cold quasars' offer an unprecedented look at the transition between active star-forming galaxies and dead galactic bodies.
The Milky Way Ate This Star Cluster Billions of Years Ago
The Hubble Space Telescope snapped detailed images of Messier 75, which is part of the 'Gaia Sausage.'
The ‘Halo Drive’ Would Shoot Lasers at Black Holes to Explore the Milky Way
“If we can’t build something capable of delivering astronomical levels of energy, perhaps we could instead steal the energy from an astronomical object.”
This Runaway ‘Hypervelocity’ Star Was Catapulted from the Milky Way’s Disk
“This discovery dramatically changes our view on the origin of fast-moving stars.”
Hubble Captures Image of Galaxies Colliding 230 Million Light Years Away
The picture is a preview of the impending collision between the Milky Way and Andromeda galaxies in four billion years.
NASA Captures Stunning Images of ‘Nuclear Superbubbles’ in an Alien Galaxy
NGC 3079 is spitting out particles that balloon across thousands of light years in space.
Rare Sighting of Two Rogue Planets That Do Not Orbit Stars
There may be more starless planets than stars in the Milky Way.
Watch These Stunning Models of the Largest Star Map Ever Created
The European Gaia telescope releases data on 1.7 billion stars.
Around 10,000 Black Holes Are at the Center of the Galaxy, Study Says
The supermassive black hole at the galactic core seems to have an abundance of smaller black hole friends.