The Truth about #Hydrogen

World's First Hydrogen-Powered Ship Goes on Six Year Voyage

Blood Moon Live! Livestream of the July 27th Total Lunar Eclipse

OTD in #Space – July 27: First Zero-G Cosmonaut Training on Soviet Jetliner

Eclisse di Luna accanto a Marte - #Marte #Eclissi #LunaRossa

Come funziona l'Eclissi Totale di Luna o Luna Rossa? #Eclissi #LunaRossa

OTD in Space – July 26: Space Shuttle Returns to Flight with STS-114

A new way to remove CO2 from the atmosphere | Jennifer Wilcox

Mars seen by Hubble 2018