In the new achievement, WHAM and his colleagues created 50 grams (1.8 ounces) of Pu-238 — about one-eighth of a cup (30 milliliter) — or enough to most characterization_ the substance he said.
In the new achievement, Wham and his colleagues created 50 grams (1.8 ounces) of Pu-238 — about one-eighth of a cup (30 milliliters) — or enough to characterize the substance, he said.