Odds are you don’t have any plans for 4:09 a.m. E.T. on Tuesday, Nov. 8คำพูดจาก สล็อตเว็บตรง. Assuming your calendar is indeed clear, it might be worth setting your alarm for that time, because it’s then that the last total lunar eclipse until 2025 will begin—and the show should be a dazzler.
A lunar eclipse occurs when the Earth passes directly between the sun and the moon, casting a deep shadow across the lunar surface. In theory, a lunar eclipse should happen monthly, since the moon and the sun are on opposite sides of the Earth once every 27 days during the lunar passage around the planet. But the moon’s orbit is inclined 5 degrees relative to th…
If viruses know no borders, they have an equal disdain for human holidays. On Thanksgiving 2021, Dr. Rochelle Walensky shut off her phone for about 45 minutes and placed the turkey on the dining table to enjoy the holiday meal with her husband and three sons. When she turned the phone back on, she found, among the messages that had piled up, warnings that SARS-CoV-2 had morphed into a potentially dangerous new variant, identified in South Africa. Health officials there predicted that what would become known as the Omicron variant was much better at spreading than previous variants, and Walensky knew it was only a matter of time before Omicron cases would appear in the U.S.
As director of the U.S. Centers for Disease Control and Prevention (CDC), Walensky’s job is to p…