Robert Downey Jr. In ‘the Avengers,’ Directed By Joss Whedon

Doctors, parents warn of frightening 'white lung' pneumonia resurging among school children across US Daily MailRespiratory Illness Surging In Young Kids The Weather ChannelMycoplasma Pneumoniae Infections Have Been Increasing CDCUnusual surge of "walking pneumonia" reported in young kids this year CBS NewsIs your kid coughing? Pneumonia outbreak is walloping the Baltimore area The Baltimore Banner

Up to 80% of strokes are preventable with lifestyle changes, new guidelines suggest The Jerusalem PostNew Stroke Recommendations Call Out Risks Unique to Women The New York TimesNew stroke prevention guidelines released by American Stroke Association Fox NewsNew guidance for stroke prevention includes Ozempic, other weight loss drugs USA TODAYStrokes are common — here’s how to prevent most of them New York Post

Comet Tsuchinshan-ATLAS is a Halloween visitor from the spooky Oort Cloud − the invisible bubble that's home to countless space objects Space.comSee the 'comet of the century' light up the night sky in breathtaking photos Space.comGoing, going, almost gone. How to see Comet Tsuchinshan-Atlas in Indiana before it disappears IndyStarThis Week's Sky at a Glance, October 18 – 27 Sky & TelescopeCan I still see the rare comet tonight?

NFL Power Rankings, Week 8: Chiefs back at No. 1, but Ravens and Lions hot on Kansas City's heels NFL.comNFL Power Rankings Week 8: Are Packers, Steelers, Seahawks contenders? - The Athletic The New York TimesNFL power rankings Week 8: Bucs, Vikings slip in reshuffled NFC picture USA TODAYNFL Power Rankings: A New No.

Orionid meteor shower to light up night sky through most of November Fox NewsHow to watch the Orionid meteor shower, debris from Halley’s comet CNNThe Orionids Meteor Shower Is Peaking. Here’s How to Watch. The New York TimesTrio of meteor showers to light up night sky in November Fox Weather Catch a “shooting star” (or two) over WNY tonight RochesterFirst

Microbial life may exist in Martian frozen water pools, study finds New York Post Potential for photosynthesis on Mars within snow and ice | Communications Earth & Environment Nature.comTiny photosynthetic aliens could be lurking in hidden bubbles in Mars' ice — and could soon be replicated on Earth Livescience.comCould Life Exist Below Mars Ice?