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"Satellites, power lines, that kind of thing can be affected" by solar storms, said principal investigator Sam Yee, a space scientist at the Johns Hopkins University Applied Physics Laboratory in Maryland.

Another writer might have gotten parts of the narrative — Henrietta Lacks’ history, the scientists at Johns Hopkins who took her cancer cells and shared them widely, changing ethical standards, years of medical racism.

The process of determining when an athlete is ready to return to play has become more “objective” and “scientific” in the last decade, according to Dr. Andrew Cosgarea, an orthopedic surgeon at Johns Hopkins.

Mike Johns didn't expect his return trip from Los Angeles to Scottsdale, Arizona in December to go viral.

“There’s not a simple formula,” said Dr. William Moss, executive director of the International Vaccine Access Center at Johns Hopkins.