Closest Orbit Around Black Hole

Star Discovered in Closest Known Orbit Around Likely Black Hole Astronomers have found evidence for a star that whips around a black hole about twice an hour. This may be the tightest orbital dance ever witnessed for a likely black hole and a companion star. This discovery was made using NASA’s Chandra X-ray Observatory as well as NASA’s NuSTAR and CSIRO’s Australia Telescope Compact Array (ATCA). The close-in stellar couple – known as a binary…

"Closest Orbit Around Black Hole"

Aliens trying to tell us something?

Are aliens trying to tell us something? Brightest burst of radio waves detected Carole Mundell, University of Bath The search for mysterious “fast radio bursts” – very brief but intense pulses of radio waves from outer space – is heating up. Nobody knows what causes these powerful bursts, but some have even speculated that the signals could be transmitted by distant alien civilisations. In fact, astronomers are so perplexed by the phenomenon that it is…

"Aliens trying to tell us something?"

7 New Planets!

NASA Telescope Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around Single Star Feb. 22, 2017 RELEASE 17-015 This illustration shows the possible surface of TRAPPIST-1f, one of the newly discovered planets in the TRAPPIST-1 system. Scientists using the Spitzer Space Telescope and ground-based telescopes have discovered that there are seven Earth-size planets in the system. Credits: NASA/JPL-Caltech View this and many more images, as well as several videos, in an extensive multimedia gallery highlighting this…

"7 New Planets!"