3 concerns: Hsin-Yu Chen on treading gently when dating the world

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We’re nearly certain just how old we have been — cosmologically, this is certainly. The methods that are main used to assess the chronilogical age of the universe don’t agree with one another. Numerous physicists wish a newly relevant method that includes gravitational-wave findings will re solve this age discrepancy forever.

But this brand new method may never be since simple as scientists hoped. a paper that is new Hsin-Yu Chen, a postdoc in the MIT Kavli Institute for Astrophysics and Space analysis, defines a prospective issue because of the method that, if you don’t addressed, could catastrophically compromise its outcomes.

Right right Here, Chen answers questions regarding the brand new technique, the problem she unearthed, and exactly just what scientists should do to solve it. Continue reading