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Articles on Neutrinos

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An illustration of two neutron stars spinning around each other while merging. NASA/CXC/Trinity University/D. Pooley et al.

New era of astronomy uncovers clues about the cosmos

Astronomers are now able to detect a host of signals streaming through the universe. This newfound ability is like gaining new senses and it's opening the door to understanding the cosmos.
Looking up in the main chamber at SNOLAB’s facility in the Vale Creighton nickel mine in Sudbury, Ont., a giant spherical neutrino sensor array the size of a 10 storey building is used to detect subatomic particles that pass through the earth. (Handout)

How scientists unlock secrets of the universe from deep underground

Deep underground, scientists research subatomic particles from space in a bid to understand the building blocks of our universe.
There are two broad ways to measure the expansion of the universe. One is based on the cosmic microwave background, shown here, along with our own galaxy viewed in microwave wavelengths. ESA, HFI & LFI consortia (2010)

From dark gravity to phantom energy: what’s driving the expansion of the universe?

The universe is expanding faster than expected, but we don't know what's driving it. Here are a few of the possible explanations, from dark energy to a modification of general relativity.
There’s evidence that antimatter is produced in thunderstorms. Thomas Bresson/Flickr

Explainer: what is antimatter?

Antimatter is at the heart of one of the biggest conundrums in physics. Here's why.

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