GRAVITATIONAL WAVES DETECTED FROM SECOND PAIR OF COLLIDING BLACK HOLES
The LIGO Scientific Collaboration and the Virgo collaboration identify a second gravitational wave event in the …
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UVSat is a scientific astronomical observatory mini-satellite carrying a telescopes observing in the ultraviolet (200-300nm,UV), that …
The discovery of ultraluminous X-ray sources (ULX) and the growing evidence that they contain compact objects …
Ultraluminous X–ray sources (ULXs) have apparent luminosities above 1039 erg/s, which corresponds to the Eddington …
For the first time, scientists have observed ripples in the fabric of spacetime - gravitational …
RE J1034+396 (z = 0.0433), as a Narrow Line Seyfert 1 galaxy (NLS1), is the first …
Mrk 509 is a Seyfert galaxy, which harbors a supermassive black hole at its center. Because …
In a recently published paper entitled, 
J. Kałużny, W. Narloch, W. Pych, M. Różyczka (CAMK PAN Warsaw) and I.B. Thompson ( Carnegie …
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