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Astronomers from the Stanford University in California have performed joint X-ray and optical observations of a massive "spider" pulsar designated PSR J2215+5135. Results of the observational campaign, presented in a paper published May 22 on the pre-print server arXiv, provide more hints into the nature of this pulsar.
Astronomers have discovered the biggest and most massive black hole binary pair ever seen, and they're stuck 24 light-years apart.
Using archival data from the Gemini North telescope, a team of astronomers have measured the heaviest pair of supermassive black holes ever found. The merging o
Using archival data from the Gemini North telescope, a team of astronomers have measured the heaviest pair of supermassive black holes ever found. The merging o
THE WASHINGTON POST – The image is at once haunting and beautiful, resembling a ghostly purple and white hand reaching its fingers through the surrounding starry skies. Released by National Aeronautics and Space Administration (NASA) recently, it shows the remains of a supergiant star, more than 16,000 light-years from Earth, that ran out of fuel […]