Fortunately, a team of
radio astronomers led by Bill Junor at the University of New Mexico, Albuquerque, had access to just such a telescope: the Very Long Baseline Array (VLBA).
Then in 2011, a team of
radio astronomers led by Matthew Bailes of Australia's Swinburne University of Technology found a third planetary system around a pulsar, one unlike either of the previous two.
Not exact matches
For Dr. Bernie Fanaroff, a distinguished
radio astronomer who until 2015
led South Africa's SKA Project and currently acts at the project's strategic adviser, science diplomacy is paramount.
«With ALMA we can see that there's a direct link between these
radio bubbles inflated by the supermassive black hole and the future fuel for galaxy growth,» said Helen Russell, an
astronomer with the University of Cambridge, UK, and
lead author on a paper appearing in the Astrophysical Journal.
The origin of a fast
radio burst in this type of dwarf galaxy suggests a connection to other energetic events that occur in similar dwarf galaxies, said co-author and UC Berkeley
astronomer Casey Law, who
led development of the data - acquisition system and created the analysis software to search for rapid, one - off bursts.
Examining the dense globular cluster of stars that hosts the pulsar,
astronomers led by Francesco Ferraro, also at Bologna, found a red star near the pulsar's
radio position.
Lawrence Rudnick, the
astronomer who
led the team that found the void, was studying data from the Very Large Array, a network of 27
radio antennas in New Mexico, when he spotted a gap in the constellation Eridanus where
radio signals from galaxies appear unusually faint.
An international team of
astronomers led by Paulo Freire of the Jodrell Bank Observatory at the University of Manchester, United Kingdom, detected the gas by observing 15 millisecond pulsars — compact, rapidly spinning stars that emit bursts of
radio waves with clockwork precision.
Upon closer examination of the data — compiled from nearly 500 hours of observation by the 64 - meter Parkes
radio telescope in Australia — a team
led by
astronomer Duncan Lorimer of West Virginia University in Morgantown estimated that the blast actually came from about 3 billion light - years away.
Now Patricia Henning, a
radio astronomer at the University of New Mexico in Albuquerque, says a survey of the southern skies has finally uncovered a
leading arm of gas as well, which suggests gravitational tides are at work.
An international team of
astronomers led from Chalmers University of Technology has used the giant
radio telescope Lofar to create the sharpest astronomical image ever taken at very long
radio wavelengths.
The findings open «a new window on what we believe to be a new regime of physics,» said John Kovac, a
radio astronomer at the Harvard - Smithsonian Center for Astrophysics and one of the project's
lead scientists.
The system includes not only the orbiting and ground - based antennas, but also the orbit determination, tracking stations, the correlator, and the image - processing software,» said Jonathan Romney, the NRAO
astronomer who
led the development of the VLBA correlator, and its enhancement to process data from orbiting
radio telescopes.
The course is
led by world renowned West Virginia University
radio astronomers Dr. Maura McLaughlin and Dr. Duncan Lorimer.
Pulsars, those spinning, superdense neutron stars that send powerful «lighthouse beams» of
radio waves and light flashing through the Universe, have been «lying about their ages,»
leading astronomers, and possibly particle physicists, to erroneous conclusions for the past 30 years, according to researchers using the National Science Foundation's Very Large Array (VLA)
radio telescope.