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Stories by Sarah Lewin Frasier

Cassini Mission Kicks Off Finale at Saturn

NASA’s Cassini spacecraft begins a series of daring dives through Saturn's rings Nov. 30, the first step in the probe’s “grand finale” investigation of the gas giant planet...

November 30, 2016 — Sarah Lewin Frasier and

Dark Matter Stays Dark

The most sensitive search yet for the mystery substance draws a blank after 20 months

July 22, 2016 — Sarah Lewin Frasier and
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