Officials at the Waste Isolation Pilot Plant in New Mexico have disclosed that 13 employees inhaled radioactive material after a major accident earlier this month.
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Ring Nebula Is More Like A Jelly Doughnut, NASA Says
The Ring Nebula, whose iconic shape and large size make it a favorite of amateur astronomers, can now be seen in new detail, after NASA’s Hubble Space Telescope captured a sharp image of the nebula.