A cosmic phenomenon on a colossal scale, resulting from the acceleration of a gas cloud by a black hole and its reacceleration by the shock waves from the merging of two galaxy clusters, has been observed, described and interpreted by an international
collaboration of astronomers that included three Brazilians: Felipe Andrade - Santos, Vinicius Moris Placco, and Rafael Miloni Santucci.
By measuring the CMB polarization data provided by POLARBEAR,
a collaboration of astronomers working on a telescope in the high - altitude desert of northern Chile designed specifically to detect «B - mode» polarization, the UC San Diego astrophysicists discovered weak gravitational lensing in their data that, they conclude, permit astronomers to make detailed maps of the structure of the universe, constrain estimates of neutrino mass and provide a firm test for general relativity.
Not exact matches
On human time scales, that's a long time,» Duncan Brown, an
astronomer at Syracuse University who's a member
of the LIGO research
collaboration, previously told Business Insider.
Several hours later, a team
of astronomers known as the ROTSE (Robotic Optical Transient Search Experiment)
collaboration, led by Carl Akerlof
of the University
of Michigan, reported that the visible - light counterpart
of the burst was also seen in the images taken with a small, robotic telescope operated by their team, starting only 22 seconds after the burst.
She accepted an offer from a group
of astronomers at Berkeley, part
of a
collaboration studying a rare type
of supernova that some believe holds the key to measuring the expansion
of the universe.
For the past two years, a group calling itself the MACHO
collaboration, which includes
astronomers in the US, Australia and Britain, has monitored the brightness
of stars in the central «bulge»
of our Galaxy and in a satellite galaxy known as the Large Magellanic Cloud.
In a joint
collaboration between the California Institute
of Technology and the University
of California, Riverside,
astronomers have performed an extensive study
of the properties
of galaxies within filaments formed at different times during the age
of the universe.
And his adviser had set up a
collaboration to search for possible neutron - star mergers as LIGO detected gravitational waves and gave
astronomers a rough estimate
of where in the sky they seemed to be coming from.
In 2014, the international
collaboration of scientists known as the Pale Red Dot — named in homage to Carl Sagan, who described Earth as a Pale Blue Dot — banded together after
astronomers noticed the periodic signal
of a possible planet coming from the star every 11.2 days.
The road to progress is typically strewn with false starts, wrong turns and other miscues — as a group
of astronomers and physicists known as the BICEP2
collaboration recently found out.
Thirty years later — the equivalent
of one Saturn year, in other words, the time the planet takes to go all the way around the Sun — and over more than six consecutive years, researchers in the UPV / EHU's Planetary Sciences Group, in
collaboration with
astronomers from various countries, were able to observe Saturn's northern polar region in detail once again and confirmed that the hexagon continued in place.
Access to these observatories by
astronomers outside a given private
collaboration is sometimes possible via financial contributions or time - exchange programs negotiated by universities (e.g., Swinburne University, Yale, and the Australian National University) or agencies, either domestic (National Aeronautics and Space Administration [NASA], National Optical Astronomy Observatory [NOAO]-RRB- or foreign (National Astronomical Observatory
of Japan / Subaru Telescope).
According to some sources, the addition
of partners has resulted in guaranteed time observations at 37.5 percent for the United States and Canada, 37.5 percent for ESO member states, and 25 percent for East Asia (Japan, Korea, and Taiwan), and debates have surrounded the possibility
of capping open - access time to
astronomers outside the
collaboration at around 3 percent.
The Hubble constant allows
astronomers to measure the scale and age
of the universe and measure the distance to the most remote objects we can see, said Chris Fassnacht, a physics professor at UC Davis and a member
of the international H0LiCOW (H0 Lenses in COSMOGRAIL's Wellspring)
collaboration, which carried out the work.
The 1970's marked a time
of increased
collaboration between the Algonquin Observatory radio
astronomers and the researchers at the Herzberg Institute
of Astrophysics.
The discovery, jointly announced by a team
of scientists from the University
of Cambridge and
astronomers associated with the Dark Energy Survey — a multinational
collaboration of research institutes in the U.S. and Europe — could help scientists unravel the mysterious dark matter that constitutes over 84 percent
of all matter in the universe.
The Caltech team reporting on this discovery consists
of Zitrin, Ellis, and Belli who lead an international
collaboration involving
astronomers at Yale and the University
of Arizona, and fellow European researchers from Leiden University in the Netherlands and the University
of Durham and the Univeristy College London in England.
The result
of a
collaboration between ESO and international partners, ALMA will detect millimetre and sub-millimetre radiation, allowing
astronomers to observe some
of the coldest and most distant objects in the Universe with much better resolution and sensitivity than is presently possible (Mignone & Pierce - Price, 2010).
The aim
of the visit was to stimulate
collaborations between professional and amateur
astronomers in light
of the large sky surveys that will come online in the next decade.
Despite these observational challenges,
astronomers have successfully spotted many thousands
of such microlensing events as part
of various comprehensive deep - sky surveys during the last couple decades which have monitored hundreds
of millions
of stars for many years at a time, like the MACHO
Collaboration project, the Microlensing Observations in Astrophysics, or MOA, and the Optical Gravitational Lensing Experiment, or OGLE.
Data for COSMOS - 1908 were collected as part
of the MOSFIRE Deep Evolution Field (MOSDEF) survey, a large Keck Observatory project that Shapley and Sanders have carried out in
collaboration with
astronomers at UC Berkeley, UC Riverside and UCSD.
We are delighted by Sal's success and the success
of all our talented undergraduate researchers and look forward to the discoveries they will make in continued
collaboration with Carnegie
astronomers and in their future careers.»
In
collaboration with EURASTER, a group
of amateur and professional
astronomers, the team successfully motivated ~ 50 observers to watch the event.
The exhibition also features First Sounds (2012), a piece Tang created in
collaboration with
astronomer Mark Whittle, who used computer calculations rooted in the Cosmic Microwave Background data to recreate the fundamental tone and higher harmonics
of the sound
of the early universe.
McElheny saw them as a kind
of «Pop image
of the Big Bang» and in an extensive
collaboration with the
astronomer David H Weinberg, went on to create models that depict various alternative interpretations
of this event.
Many
of her installations have been the result
of intensive research and
collaboration with specialists as diverse as
astronomers, nanotechnologists, and firework manufacturers.