Cosmic rays seen at Earth show a wide range of particle energies, from 107 electron-volts (eV) to more than 1020 eV, the ...

A new study published in Physical Review Letters by the IceCube Collaboration reports evidence that the energy spectrum of ...

Charter (CHTR) Communications announced that Adam Ray, Charter’s Executive Vice President and Chief Commercial Officer, will oversee the nearly $3B Spectrum Enterprise operation in addition to his ...

Artist’s impression of the powerful winds blowing from the bright X-ray source GX13+1. The X-rays are coming from a disc of hot matter, known as an accretion disc, that is gradually spiralling down to ...

Using the Spektr-RG (SRG) space observatory, astronomers from the Russian Academy of Sciences have inspected a radio-loud quasar known as SRGA J2306+1556, which is extremely luminous in the X-ray band ...

Thirty-Five Year Telecom Veteran Bill Archer, Executive Vice President and President, Spectrum Enterprise, Transitions to Advisory Role in Advance of 2025 Retirement STAMFORD, Conn., Nov. 5, 2024 ...

"For XRISM, Cygnus X-3 is a Goldilocks target." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Using the Japanese-led X-ray Imaging and ...

The copper target was operated at voltages of 11 kV, 12 kV, 13 kV, and 14 kV for the electron source, and a 50 kV configuration using a molybdenum target was used as a representative example for the ...

A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with X-ray pulses being circulated between crystal mirrors and amplified in the ...