... In fact, the core of M83 itself is bright at x-ray energies , showing a high concentration of neutron stars and black holes ... This sharp composite color image also features spiky foreground Milky Way stars and distant background galaxies. ...
... But against the glow of the background galaxy, dark swirling lanes of interstellar dust are also seen to echo the face-on ... Tomorrow's picture: X-Ray Ring Around SN1987a . < | Archive | Index | Search | ...
... and were discovered only in 1977 as careful astronomers noticed the then unknown rings blocking light from background stars ... Tomorrow's picture: x-ray galaxy . < | Archive | Index | Search | ...
... auroras might first appear to be moonlit clouds, they only add light to the sky and do not block background stars from view ... If viewed from space, auroras can be seen to glow in X-ray and ultraviolet light as well. ...
... The exposures are registered on the moving comet , so the picture shows background stars and galaxies as elongated smudges. ... Tomorrow's picture: x-ray Moon . < | Archive | Index | Search | ...
... auroras might first appear to be moonlit clouds, they only add light to the sky and do not block background stars from view ... If viewed from space, auroras can be seen to glow in X-ray and ultraviolet light as well. ...
... auroras might first appear to be moonlit clouds, they only add light to the sky and do not block background stars from view ... If viewed from space, auroras can be seen to glow in X-ray and ultraviolet light as well. ...
... The frame at the far right has been compressed slightly to bring into view an intriguing pair of background galaxies. ... is also known to be a strong source of high-energy x-rays and gamma rays, likely due to massive black holes near the galaxy's ...
... M.R.Gilfanov. X-Ray Binaries Star Formation and the Puzzle of the Ia Supernovae Precursors. N.V.Elelyanov. ... R.A.Sunyaev. Hot gas in Galaxi Clusters, Background Radiation and Cosmology. N.S.Fabrika. ...