A joint Fermilab/SLAC publication
Photo of LHC tunnel

LHC will not restart this week

Engineers and technicians may need to warm up and recool a section of the accelerator before they can introduce particles.

Photo of LHC map

The LHC does a dry run

Engineers have started the last step required before sending protons all the way around the renovated Large Hadron Collider.

Photo of Higgs event CMS

Experiments combine to find mass of Higgs

The CMS and ATLAS experiments at the Large Hadron Collider joined forces to make the most precise measurement of the mass of the Higgs boson yet.

Photo of Dwarf galaxies 1

Scientists find rare dwarf satellite galaxy candidates

Newly discovered galaxies could present scientists with more opportunities to search for signatures of dark matter.

Photo of 3D cut of LHC dipole

Revamped LHC to get first taste of protons

Engineers plan to send 40 trillion protons through sections of the Large Hadron Collider during weekend tests.

Illustration of Planck-BICEP

Cosmic inflation remains undiscovered

A new study puts earlier discovery claims into perspective.

Photo of BaBar magnet move1

20-ton magnet heads to New York

A superconducting magnet begins its journey from SLAC laboratory in California to Brookhaven Lab in New York.

Photo of HAWC

Scientists complete array on Mexican volcano

An international team of astrophysicists has completed an advanced detector to map the most energetic phenomena in the universe.

Photo of TRIUMF PC1-s

TRIUMF announces photo contest winners

Visiting photographers get an insider’s view of Canada’s national particle and nuclear physics laboratory.

Photo of LHC cool

LHC filled with liquid helium

The Large Hadron Collider is now cooled to nearly its operational temperature.