Forget #WiFi, #LiFi is the Next Form of #Wireless Internet

OTD in #Space – June 9: #Abee #Meteorite Falls in Canada

The Problem of Power in Space. NASA's New Kilopower Reactor - via @fcain

#Earth Used to Have 19-Hour Days (and Pluto Has Dunes!)

PIRAMIDI egizie: i MISTERI svelati! - #MassimoPolidoro #CICAP #Debunking via @massimopolidoro

OTD in #Space – June 8: X-15 Makes First #Glide Flight