The mystery of the missing universe
The particle that cleaned up physics
Catching a ghost with giant magnets
The extreme cosmic laboratories
007skaty Earth as a Cosmic Detector
We're using the Earth's magnetic field to tune into dark matter.
007skaty The Primakoff effect allows scientists to build haloscopes, which are supercooled metal cavities inside giant magnets, to catch converted axion photons.
007skaty Tuning the cavity's resonant frequency helps researchers detect faint signals from passing axions.
007skaty Spot the hiding axions to discover how scientists search for invisible dark matter.
Earth-sized detector: In 2026, scientists proposed using Earth's entire magnetic field and atmosphere as a giant, natural antenna to catch ghostly axions.
A hypothetical subatomic particle of extremely low mass and no electric charge. CERN's CAST experiment repurposed a massive superconducting dipole magnet to convert these elusive particles into detectable photons.
What is the name of the detector designed to search for dark matter axions by converting them into microwave photons?
007skaty Haloscopes search for mysterious dark matter by acting as cosmic radio receivers.
Which physicist first proposed in 1983 that axions could be converted into detectable light using strong magnetic fields?
Why must the ADMX detector cavity be cooled to temperatures just above absolute zero?
What is the name of the specialized axion detector that is pointed directly at the Sun to catch solar-produced particles?
Which scientific organization operates the CAST experiment, which uses a prototype magnet to search for solar axions?
In September 2026, researchers proposed using which natural shield as a giant resonator to detect ultralight axions?