«Our conclusions are contrary to other recent work, but in line with the work of
radio astronomers who see no new stars being born in this desert,» said Michael Feast, a co-author of the study, in the press release.
Radio astronomers are aware in the back of their minds that if there are other civilizations out there in space, it might be
the radio astronomers who first pick up the signal.
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.
Following the announcement,
every radio astronomer who had access to the right equipment was observing the known pulsars and searching for more.
Not exact matches
In fact, Swift X-ray and optical observations were carried out two days after FRB 131104, thanks to prompt analysis by
radio astronomers (
who were not aware of the gamma - ray counterpart) and a nimble response from the Swift mission operations team, headquartered at Penn State.
«If you have young magnetars that have just been born in supernova explosions, only a few decades old, they could be very bursty objects, have very violent youths, and that could give rise to repeating fast
radio bursts,» says
astronomer Brian Metzger of Columbia University,
who was not involved in the new study.
The display is «magnificent,» says
radio astronomer K. R. Anantharamiah of the Raman Research Institute in Bangalore, India,
who helped collect the original data during visits to New Mexico in the 1980s.
For
astronomers who observe the universe through
radio waves generated by stars and galaxies, interference from an Earth - based source can easily drown out any far - off signal.
«The era of gravitational wave astronomy is upon us,» says
astronomer Scott Ransom of the National
Radio Astronomy Observatory in Charlottesville, Va.,
who is not involved with LIGO.
The long lag before
astronomers began to pick up
radio and x-ray emissions supports that picture, says Raffaella Margutti, an astrophysicist at Northwestern University in Evanston, Illinois,
who studied the event with NASA's orbiting Chandra X-ray Observatory.
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.
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.
Next, they would reach out to
astronomers around the world
who could target the object with other
radio telescopes.
«Many
astronomers are surprised at this discovery, because they didn't expect such strong
radio emission from this object,» said Shri Kulkarni, a Caltech professor
who was on the team that first discovered a brown dwarf in 1995, and advisor to one of the students.
The scientists
who conducted the study include University of Chile
astronomers Andrés Guzmán (principal researcher), Guido Garay (Astronomy Department Director), Leonardo Bronfman, and Diego Mardones, as well as Luis Rodríguez (UNAM Center for
Radio Astronomy and Astrophysics), James M. Moran (Harvard - Smithsonian Center for Astrophysics), Kate Brooks (Center for Astronomy and Space Science, CSIRO - Australia) and Lars - Ake Nyman (Joint ALMA Observatory).
«The mere fact that they detected
radio emission is remarkable,» said Tim Bastian, an
astronomer at the NRAO in Charlottesville, Virginia,
who added that this object «will likely have something to teach us.»
Radio astronomer Robert Wilson recalls a pair of pigeons
who almost thwarted the discovery of cosmic background radiation.
Astronomers using the Russian RATAN - 600
radio telescope have recorded «a strong signal in the direction of HD164595,» according to Centauri Dreams» Paul Gilster
who has access to a document that is currently circulating behind the scenes.
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.
A claim that the universe has a preferred direction is not supported by recent observational evidence, according to three
astronomers who analyzed data from the Very Large Array
radio telescope in New Mexico and the WM Keck Telescope in Hawaii.
Synopsis: After
astronomer Zane Zaminski (Charlie Sheen) discovers a
radio transmission that originated from space, he tells his boss, Phil (Ron Silver),
who... [MORE]