In a discovery that has both intrigued and perplexed the scientific community, a series of unusual radio signals detected ...

Strange signals from outer space are constantly reaching Earth, hailing from sources like pulsars, quasars, and supernovas.

The mystery radio pulses were picked up about 25 miles (40 kilometers) above Earth by the Antarctic Impulsive Transient ...

ANITA was placed in Antarctica because there is little chance of interference from other signals. To capture the emission ...

Designed to capture the radio spurts of cosmic rays falling from above, in 2006 the Antarctic Impulsive Transient Antenna ( ...

The discovery of a new cosmic object signaling Earth is causing a firestorm at NASA, as scientists don't know how to explain ...

Much of the universe's regular "baryonic" matter is spread through intergalactic space and in diffuse halos around galaxies, ...

As fascinating as bizarre signals from other planets can be—teaching us about earthquakes on Mars or auroras in the skies of ...

In Antarctica, scientists using the ANITA experiment detected unusual radio signals emanating from within the Earth, defying ...

A balloon-borne experiment over Antarctica, designed to detect cosmic radio waves, has instead picked up bizarre signals that appear to be coming from deep within the ice. These signals challenge our ...

A detector hovering over Antarctica has recorded two signals that cannot be explained by the standard model of particle ...

The CMS detects an unexpected excess of top-antitop pairs, suggesting possible evidence for the elusive quantum state: the ...