Space Debris Narrowly Misses Child, Colossal Stellar Black Hole Found, Metasurfaces Revolutionize Photonics, Nasal Cell Response to COVID-19, and more...

(0:10): Space Debris from ISS Narrowly Misses Child in Florida Home(1:43): Colossal Gaia BH3: Milky Way's Largest Stellar Black Hole Discovered(3:43): Revolutionizing Light Control: Metasurfaces Meet Ultra-Fast Photonics(5:58): Age-Dependent Nasal Cell Response to COVID-19 May Explain Symptom Severity Variance(7:54): Regular Exercise Cuts Heart Disease Risk by Reducing Stress, Study FindsTo subscribe visit https://www.brief.news.For more updates in your inbox each morning visit www.brief.news. Image credit: Forbes