Comment on Watch live: Day 4 of Donald Trump's impeachment trial

SpaceX to launch 350th mission using a flight-proven Falcon 9 rocket booster during Starlink mission from California Spaceflight NowSpaceX Falcon 9 rocket launches on record-breaking 24th flight (video) Space.comLaunch recap: SpaceX Starlink launch from Cape Canaveral first of doubleheader Florida TodaySpaceX rocket launch at Vandenberg Space Force Base scheduled for Wednesday afternoon KSBY NewsEarly morning SpaceX rocket launch: Where to watch from Daytona, New Smyrna Beach, Oak Hill Daytona Beach News-Journal

Roster Moves: Jaguars Claim WR Josh Reynolds Off Waivers, Place QB Trevor Lawrence on Reserve/Injured List jaguars.comBroncos, facing deadline, waive WR Reynolds ESPNNew WR Option Emerges for Steelers Sports IllustratedJaguars claim WR Josh Reynolds off waivers NBC SportsJosh Reynolds shares message on Instagram after being cut by Broncos Broncos Wire

DR Congo probes outbreak of deadly, mysterious flu-like illness University of Minnesota Twin CitiesHealth officials investigate mystery disease in southwest Congo after 143 deaths CNN InternationalA terrifying new flu-like disease has killed 179 people — mostly teens — and health officials have no idea what it is New York Post WHO is investigating mystery illness behind 12 dozen deaths in the Democratic Republic of the Congo Livescience.com

Mammoth Meat Powered Ice Age Humans, Study Finds GizmodoMammoth: It’s What Was for Dinner The New York TimesToddler bones show mammoths were the main food of the first Americans New ScientistDietary evidence bolsters Clovis hunters’ reputation as mammoth killers Science News MagazineIsotope analysis reveals mammoth as key food source for ancient Americans Phys.org

Nuclear Hearts Of NASA’s Voyager Probes Are Dying Taking The Crafts With Them JalopnikVoyager 1 is back online 15 billion miles away in interstellar space. But the end could be near CNNThe Voyager Probes Are Dying Yahoo! VoicesVoyagers Ready to Go Dark NautilusInterstellar Voyager 1 resumes operations after pause in communications with NASA Fox News

Ultra-processed foods fatten muscles even if not eaten in large amounts, study finds Financial TimesNow ultra-processed foods may give you bone disease — a change to your thighs is to blame New York Post How Ultra-processed Foods Drive Obesity, Metabolic Risks HealthlineDiets high in industrially produced foods impair muscle quality, associated with knee osteoarthritis UPI News