UChicago physics Prof. Bonnie Fleming, who is also the chief research officer at Fermi National Accelerator Laboratory, is ...

For decades, scientists have speculated about the existence of dark matter, the invisible substance that makes up most of the ...

Research published Tuesday by a Japanese astrophysicist says gamma rays may have been generated by the collision of dark ...

In the early 1930s, Swiss astronomer Fritz Zwicky observed galaxies in space moving faster than their mass should allow, ...

“If this is correct, to the extent of my knowledge, it would mark the first time humanity has ‘seen’ dark matter. And it ...

There's always a touch of melancholy when a chapter that has absorbed years of work comes to an end. In the case of the ...

Learn how a newly detected gamma-ray halo in the Milky Way could mark the first direct glimpse of dark matter.

Princeton University physicist Curtis Callan will give a free public lecture on cosmology and particle physics on Monday, April 25, at 7 p.m. at the University Inn and Conference Center, 611 Ocean ...

Astroparticle physics and particle cosmology represent converging disciplines that strive to understand the universe from its largest structures down to its most fundamental constituents. In this ...

Cosmologists face a dilemma. The rise of quantitative cosmology, exemplified by the release of new data in March on the cosmic microwave background from the WMAP satellite (see pp16-19; print version ...

Top cosmologists and particle physicists from around the world will gather at the Granlibakken Resort at Lake Tahoe on Sept. 25-29 for the Cosmo 2006 Conference on Particle Physics and the Early ...

More than 100 years after its existence was predicted, scientists report that they have, for the first time, seen dark matter ...