
Test results awaited to set launch date for James Webb Space Telescope
CBSN
NASA engineers and managers plan to meet Thursday evening to review test results and decide whether they can press ahead with launch of the $10 billion James Webb Space Telescope on Christmas Eve morning or whether more time is needed to resolve a data communications issue.
"We're not taking any risks with Webb," said Thomas Zurbuchen, NASA's science chief. "It's already risky enough the way it is. We're absolutely making sure that everything works."
Assuming a decision to proceed, the telescope, already mounted atop its Ariane 5 rocket in Kourou, French Guiana, will be "encapsulated" Friday when two halves of a protective nose cone fairing are attached, hiding the spacecraft from view — and easy access.

Merryl Hoffman knew she was taking good care of her heart. The 63-year-old attorney didn't smoke or drink, and she was an avid hiker who used to run marathons and other distance races. In her 40s, she had been diagnosed with a leaky mitral valve and underwent surgery to repair it. Every year since, she has seen a cardiologist to check her heart and its function. The reports always came back clear.

FDA to "review the latest data" on mifepristone. What could it mean for access to the abortion pill?
Health and Human Services Secretary Robert F. Kennedy Jr. has asked Food and Drug Administration Commissioner Marty Makary "to review the latest data on mifepristone," raising questions about the drug commonly referred to as the abortion pill.