Dark Matter
“Seeing” the Dark Matter Web That Surrounds the Coma Cluster
According to our predominant cosmological models, Dark Matter makes up the majority of mass in the Universe (roughly 85%). While…
There’s Less Dark Matter at the Core of the Milky Way
Science really does keep you on your toes. First there was matter and then there were galaxies. Then those galaxies…
Dark Matter Could Cause Jupiter’s Night Side to Glow
One of the aspects of our study of the universe that fascinates me is the hunt for dark matter. That…
Will Wide Binaries Be the End of MOND?
It’s a fact that many of us have churned out during public engagement events; that at least 50% of all…
Dark Matter Could Help Solve the Final Parsec Problem of Black Holes
One outstanding mystery in astrophysics is known as the "final parsec problem." Simulations predict that binary black holes should stall…
New Telescopes to Study the Aftermath of the Big Bang
The NSF just awarded researchers at UChicago to start developing the CMB-S4 experiment, which will map the earliest moments of…
Euclid Recovers From a Navigation Problem and Finds its Guide Stars Again
After a bit of a hiccup with its navigation system, Euclid has found its navigation stars and is pointed the…
The Milky Way's Mass is Much Lower Than We Thought
How massive is the Milky Way? According to a new study using data from ESA's Gaia spacecraft, less than we…
It's Going to Take More Than Early Dark Energy to Resolve the Hubble Tension
Astronomers have measured the Universe's expansion rate and found that various methods don't agree, and their error bars don't overlap.…
Dark Matter Experiment Fails to Turn Up the Mysterious Particle, but Narrows its Hiding Places
So much in science is based on constraints. If scientists don't understand something, they try to constrain it as much…