April's total solar eclipse will happen nine weeks from today, and preparations are kicking into high gear... What are local officials most concerned about when it comes to the logistics of managing the expected influx of sightseers? (at 12:54) --- NASA this week is set to launch what they call a 'revolutionary' satellite to measure the Earth's vital signs... including everything from wildfires to harmful algal blooms (at 23:23) --- To Your Health: February is Heart Month... the Cleveland Clinic's annual survey examines the role of technology and AI in keeping your heart healthy (at 43:02)