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The white box highlights the region where the kilonova and afterglow were once visible. And more specifically, they'll be able to do deeper research into gravitational waves, which may help them one day more accurately measure the universe's expansion rate. First glimpse of colliding neutron stars yields stunning pics Editor's note: This story was corrected at 12:20 p.m. EST on Friday, Sept. 13 to remove a statement that no gamma rays had ever been directly linked to a neutron star merger. Can the human race create an arkship that will allow a selected number of refugees to escape a doomed Earth? For their analysis, they focused on LIGO and Virgos detections to date of two binary neutron star mergers and two neutron star black hole mergers. This is the deepest image ever of the site of the neutron star collision. The picture that emerged doesn't look like anything we'd see if we looked up into the night sky with just our eyes, Fong told Live Science. No - where do you get these daft ideas from? There are also no asteroids due to crash into the Earth, nor rogue comets and the Daleks are unlikely All told, about one-third of the entire astronomical community around the globe participated in the effort. In some cases they are born as a pair, in binary star systems where one star orbits another. 1719 N Street, N.W., Washington, D.C. 20036, What the first look at the genetics of Chernobyls dogs revealed, Plant/animal hybrid proteins could help crops fend off diseases, Wildfires in boreal forests released a record amount of CO, The Yamnaya may have been the worlds earliest known horseback riders, Muons unveiled new details about a void in Egypts Great Pyramid, We Are Electric delivers the shocking story of bioelectricity, Many Antarctic glaciers are hemorrhaging ice. Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute in New York City. Unlock the biggest mysteries of our planet and beyond with the CNET Science newsletter. Metacritic Reviews. That mission has never been more important than it is today. Amateur astronomers would know. Additionally, the star loses a lot of mass in the process and winds up only about 1.5 times the Suns mass. It took five years for researchers to come up with a method powerful enough to analyze the event, but the time was well spent. Neutron Star Early on, astronomers had suspected that merging neutron-star binaries would be most likely to turn up in regions of space where stars were tightly clustered and swinging around one another wildly. The last image of the series, showing that point in space without any afterglow, allowed them to go back to the earlier images and subtract out the light from all the surrounding stars.