Brian Koberlein

Astrophysicist and Author

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Barring a Collision
Could a galactic collision with the Milky Way have given it a bar?
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The Final Parsec
An odd form of dark matter might explain how supermassive black holes inevitably merge.
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The Dark of the Light
CERN looks to dark photons as a solution to dark matter.
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Beyond the Dusty Veil
Astronomers use ultraviolet and infrared light to see beyond the zone of avoidance.
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It Came From Nearby
Most hyperbolic-orbit meteorites likely come from the Oort cloud, not interstellar space.
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And Then Things Got Worse
The gravitational effects of our local galactic supercluster could bias our observations of cosmic expansion.
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The Hole Shebang
Primordial black holes could solve a few cosmological problems. If they exist.
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The Gathering Dark
Astronomers find a dwarf galaxy made almost entirely of dark matter.