The Helix Nebula is an eye-catching sight in the sky – and not just because it looks ... observatories studying this nebula have detected high-energy X-rays coming from the white dwarf at ...

They are short in duration, lasting from a fraction of a second to a few minutes, and they emit most of their energy as gamma rays. View a video ... orbit to scan the sky, to catch the first ...

Then, focusing on the same patch of sky, she found six more pulses ... hopes the team can observe the system in radio light and X-rays during a pulse event, which could shed light on the ...

“Sad,” said Rays ace Shane McClanahan ... blowing sight was one I never thought I’d live to see: The bluest sky ever to masquerade as “the roof” of a domed stadium.

The Tampa Bay Rays opened their season on one of the most positive notes possible, but the overarching reality of their situation remained as clear as the unobstructed sun in the sky. One of two ...