Black holes play hide-and-seek in low-luminosity radio galaxies

Every galaxy is thought to harbor a supermassive black hole in the center, or nucleus, of the galaxy, and in active galaxies this black hole is fed by infalling matter. This "central engine" is typically surrounded by dusty ...

Astronomer composes galactic jazz

A new musical composition expressing the movement of gases through the galaxy as musical notes, "Milky Way Blues" by astronomer Mark Heyer, a research professor at the University of Massachusetts Amherst, will be featured ...

Mars navigation

In order to precisely deliver the Schiaparelli landing demonstrator module to the martian surface and then insert ExoMars/TGO into orbit around the Red Planet, it's necessary to pin down the spacecraft's location to within ...

Radio shadow reveals tenuous cosmic gas cloud

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered the most tenuous molecular gas ever observed. They detected the absorption of radio waves by gas clouds in front of bright radio sources. ...

Small cosmic 'fish' points to big haul for SKA Pathfinder

A wisp of cosmic radio waves, emitted before our solar system was born, shows that a new radio telescope will be able to detect galaxies other telescopes can't. The work, led by Dr James Allison of the Commonwealth Scientific ...

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