How Asiatic lionesses shield their cubs from killer males Dow Will Crash 91% to Reagan-Era Mark if Trump Loses in 2020: Fed Pick Billionaire Remains Bitcoin-Drunk Despite Crypto Firm’s Insane $272M Loss How to fix your TV settings for a rewatch of last night’s Game of Thrones – The Verge Environmental Group Slams O’Rourke for Diverging from Green New Deal The Moon May Have Formed When Earth’s Magma Was Blasted into Space – NBC News Scientists witness the rarest event in the Universe yet seen – SYFY WIRE NASA aims to probe mysterious atmospheres of Uranus and Neptune – Fox News What if a killer asteroid were headed toward Earth? NASA plans to find out this week – NBC News A rapidly changing jet orientation in the stellar-mass black-hole system V404 Cygni – Nature.com