Astronomers from the University of Hawaiʻi Institute for Astronomy (IfA) have uncovered the turbulent past of a distant red ...
NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.
Abstract: Generally, a large number of antennas are used in the multiple-input multiple-output (MIMO) system for various desirable merits. This paper introduces the advanced nested antenna array (ANAA ...
Over 13 billion years of cosmic history hinge on one extraordinary fact: a black hole weighing up to 300 million Suns was already fully formed just 500 million years after the Big Bang. Its light has ...
A colossal star met an unexpected fate when it drifted too close to a supermassive black hole 10 billion light-years away.