Top news for December 21, 2008

Read it in the app

Rocket launch today: SpaceX launching US spy satellite in morning liftoff

NASA rocket launch may spark visible light show over US East Coast and Bermuda Sunday

Why the C.D.C. Changed Its Mask Guidance

Is It Too Early To Say Fully Vaccinated Don’t Need Face Masks, Social Distancing? Here Are 5 Covid-19 Concerns

Rutgers reports first instance of COVID-19 triggering recurrent blood clots in arms

New AI-Inspired Theory of Dreaming: Our Dreams’ Weirdness Might Be Why We Have Them

Project Hail Mary review: Andy Weir conjures a new tale of space peril

How Sickle Cell Trait in Black People Can Give the Police Cover

Carb-Eating Bacteria Under Viral Threat: Scientists Discover New Group of Viruses That Attack Bacteria in Our Guts

Hormone Drugs May Disarm Coronavirus Spike Protein and Stop COVID-19 Disease Progression