Cosmic rays seen at Earth show a wide range of particle energies, from 107 electron-volts (eV) to more than 1020 eV, the latter being about the same as the kinetic energy of a 450 gram football ...

Astronomers from the George Washington University (GWU) in Washington, DC, and elsewhere have employed NASA's Chandra X-ray spacecraft to observe a pulsar wind nebula inside a supernova remnant known ...

It's what's called a memo of understanding, basically saying there is a deal but that nothing about it is binding yet. County Commissioner Joshua Wostal confirmed to Spectrum News on Thursday that the ...

Rays CEO Ken Babby, Hillsborough County Commissioner Chairman Ken Hagan and Tampa Mayor Jane Castor attended the news conference at Tampa City Hall. They outlined a proposed $2.3 billion stadium deal ...