Mars and Jupiter’s retrograde orbits through Libra and Scorpius. This will occur during 2016 (made in Stellarium at x1,000,000 speed). Read more »
Tidal locking; the reason we only ever see one face of the moon. Read more »
A laboratory simulation of a meteor impact event and crater formation [Part Two] Read more »
A laboratory simulation of a meteor impact event [Part One] Read more »
(*4*) Over 4 years NASA captured a time lapse of the explosion of V838 Monocerotis, located about 20,000 light years away. The energy released by the red super giant... Read more »
Gagarin’s cockpit video, can someone help me make it much better? Read more »
Rosetta’s Approach of Comet 67P/Churyumov-Gerasimenko Read more »