Red sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading

posted by newtboy 4 years 7 months 2 weeks ago • 985 views • 2:32

Y-vaporates and makes it con-cargobonatyed

posted by Mordhaus 7 years 10 months 3 weeks ago • 27 views • 4:28

All these worlds are yours, except Europa. Attempt no landing there.

posted by Mordhaus 8 years 5 months 2 weeks ago • 161 views • 2:06

Watch this cool science experiment with Sulfuric Acid and Sugar. Sulfuric acid (96%) is mixed with sugar, which is attacked by the acid.

posted by Mordhaus 8 years 10 months 1 week ago • 256 views • 4:54

Sacks of Water, prepare to have your minds blown. From YouTube: "Does water have a fourth phase, beyond solid, liquid and vapor? University of Washington Bioengineering Professor Gerald Pollack... continue reading

posted by chicchorea 9 years 2 months 2 weeks ago • 1,037 views • 24:15

Nothing comes between me and my PAX!

posted by PlayhousePals 9 years 6 months 4 weeks ago • 7,778 views • 4:20

YT "Bill shows the world's smallest atomic clock and then describes how the first one made in the 1950s worked. He describes in detail the use of cesium vapor to create a feedback or control loop to control... continue reading

posted by blackfox42 9 years 8 months 3 weeks ago • 544 views • 4:33

"Strategically deployed at stations throughout the system and involved in up to 1,000 train trips a month, the Amtrak Police Department K-9 teams provide a psychological and physical deterrent to potential... continue reading

posted by Warren E. Hale (MrFisk) 1 decade 8 months 3 weeks ago • 32 views • 6:08