Questions tagged [x-ray]

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8
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1answer
492 views

Plot of best available resolution vs wavelength - radio through gamma rays?

What I'm looking for is a graphic that shows in a general way the best available telescope resolution vs wavelength throughout the entire wavelength spectrum. So for example, there might be two very ...
5
votes
1answer
82 views

Is there evidence of super-heavy elements in the x-ray and gamma-ray spectrums of neutron stars?

It occurs to me, that between the surface and interior of neutron stars, gravitational pressure might produce super-heavy elements and that signatures of such elements might be detectable in the star'...
4
votes
1answer
153 views

What are the curved lines in this X-ray image of the sky?

This image was created using the NICER instrument on the ISS. Source: https://www.nasa.gov/feature/goddard/2019/nicer-s-night-moves-trace-the-x-ray-sky What are the big curves between the X-ray ...
0
votes
0answers
25 views

Would an X-ray-based pulsar timing array in orbit or on the Moon to study GW background be effective?

This is a follow-on question to Can't pulsars and stars be used for gravitational wave measurement? and the helpful answers there. The Wikipedia article subsection Pulsar timing array; Active and ...