Cosmic rays are one of the greatest challenges for space travel and pose a considerable risk to humans and materials. For the ...

Deep canyons in the Andes are the perfect location to catch the most energetic particles in the universe. Carlos ...

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NASA’s Antarctic Impulsive Transient Antenna, or ANITA, experiment flew over stretches of Antarctic ice via a balloon. - Stephanie Wissel/Penn State Sign up for CNN’s Wonder Theory science newsletter.

Scientists have developed Europe’s first simulator capable of recreating galactic cosmic rays, one of ...

Cosmic voids may seem like the emptiest places in the universe, stripped of matter, radiation, and even dark matter. But they’re far from nothing. Even in these vast empty regions, the fundamental ...

A complete survey of all the particle and antiparticle activity that goes on during the Sun’s 11-year cycle has found previously unknown ways these particles behave. Cosmic rays coming from outside ...

Cosmic voids are different. These vast expanses contain very little matter. In such places, the vacuum of space-time itself becomes the dominant component. If you were positioned at the center of a ...

Add Yahoo as a preferred source to see more of our stories on Google. Exposure to cosmic radiation varies with altitude—higher altitude means greater exposure. Photograph by JSC/NASA When we gaze up ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The scientific community is largely divided into two camps ...

(CNN) — Scientists are trying to solve a decade-long mystery by determining the identity of anomalous signals detected from below ice in Antarctica. The strange radio waves emerged during a search for ...