What's the deadliest part of a supernova explosion? To estimate this we have to look at what the actual destructive ...

The most powerful cosmic rays in the universe currently have no explanation. New research suggests that exotic, self-annihilating particles in our own galaxy may hold the answer.

"We would like to understand the difference between these systems, which holds the clue to understand just how many cosmic rays are produced in the jets of microquasars." ...

The cosmic pinwheel that astronomers feared could one day shower Earth with lethal gamma rays may not be as dangerous as once ...

The spiral galaxy 2MASX J23453268−0449256 is located nearly 1 billion light-years away from Earth, and measures about three ...

A terrifying glimpse at one potential fate of our Milky Way galaxy has come to light thanks to the discovery of a cosmic ...

The use of artificial intelligence (AI) scares many people as neural networks, modeled after the human brain, are so complex ...

DURING the last ascent of the balloon F.NM.S. (August 18, 1934), we had the opportunity of measuring with precision the intensity of cosmic rays at altitudes of about 12,000 m., 15,000 m.

XRISM has uncovered how galaxy clusters evolve—violent mergers create turbulence, preventing hot gas from cooling. This ...

This was the first super cosmic ray acceleration source to have ever been authenticated. Cosmic rays are charged particles from outer space, mainly composed of protons. The origin of cosmic rays ...

The European Space Agency has released its first tranche of data from the Euclid space telescope's mission to map the ...