Colliding neutron stars, gene editing, human origins and more top stories of 2017
A gravitational wave discovery is the year’s biggest science story — again
CI LAB/NASA GODDARD SPACE FLIGHT CENTER
Magazine issue: Vol. 192, No. 11, December 23, 2017, p. 18
In science, progress rarely comes in one big shebang. Well, it has now, two years running. The first-ever direct detection of gravitational waves, our top story in 2016, launched a long-dreamed-of kind of astronomy capable of “unlocking otherwise unknowable secrets of the cosmos,” as physics writer Emily Conover puts it. 2017’s key event: a never-before-seen neutron star collision that immediately validated some theories in physics and killed others. And so a new way to probe cosmic mysteries wins our top spot again this year./.../
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