内容摘要：No one disputes that Patterson, 50, served death cap mushrooms to her guests for lunch in the rural town of Leongatha, but she says she did it unknowingly.

No one disputes that Patterson, 50, served death cap mushrooms to her guests for lunch in the rural town of Leongatha, but she says she did it unknowingly.

Realizing they’d stumbled on something new, the researchersearlier this year in The Astrophysical Journal.

The spiral is “a striking shift in our understanding of the outer solar system,” planetary scientist Andre Izidoro with Rice University, who was not involved with the study, said in an email.The discovery, relying on data on how celestial objects move and using simulations, will be difficult to confirm with observations. But knowing more about the orbits of distant comets could give scientists some clues, Izidoro said.While putting together the planetarium show, the museum’s experts weren’t expecting a window into the universe’s inner workings. The show, narrated by actor Pedro Pascal, features many vivid scenes that may capture audiences more than the Oort Cloud, said the museum’s Jon Parker — including an ongoing merge of the Sagittarius mini galaxy with the Milky Way.

No matter how striking and beautiful the visuals of the show, the museum was committed to making it scientifically accurate. That’s what created the perfect conditions to stumble upon something new, said the museum’s Carter Emmart.“You just never know what you’re going to find,” Emmart said.

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may be visible in parts of the U.S. Monday night following weekend solar storms.U.S. agriculture officials are warning that ground beef sold at Whole Foods markets nationwide may be contaminated with potentially dangerous E. coli bacteria.

Officials on Tuesday issuedfor 1-pound, vacuum-packed packages of Organic Rancher beef, produced on May 22 and May 23, by NPC Processing Inc., of Shelburne, Vermont. The products have use-by dates of June 19 and June 20.

The U.S. Food Safety and Inspection Service did not request a recall because the products are no longer available for purchase. However, they may still be in consumers’ refrigerators or freezers.The meat was produced in Australia or Uruguay and processed in the U.S. It was sent to distributors in Connecticut, Georgia, Illinois and Maryland and then to Whole Foods stores nationwide. The problem was discovered when company officials notified FSIS that they had shipped beef products that tested positive for E. coli O157:H7, a type of bacteria that can cause serious illness.