YouTube: This video is about why it's harder to successfully land spacecraft and landers and rovers on Mars than on Earth, or Venus, or the Moon, or Titan, or asteroids. It all comes down to atmospheric... continue reading
posted by PlayhousePals1 year 11 months 1 week ago • 579 views • 2:02
There's a titan arum - a corpse flower - blooming at the Eden Project in Cornwall. For years, it stores energy: and then for 48 hours, it heats up and sends out the smell of decay and death through the... continue reading
"Can we go launch one?"
YouTube: What was the procedure to launch a nuclear missile?
Uranium premieres: July 28 & 29 on PBS at 10pm ET/ 9pm Central
France and Germany: July 31 at 10pm on ZDF/arte
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music by http://www.youtube.com/Jakechudnow
brusspup anamorphic illusions: [See YouTube description]
ANOMALOUS MOTION by Akiyoshi Kitaoka:... continue reading
posted by Janine V. (Lilithia) 5 years 6 months 2 weeks ago • 1,586 views • 10:48
Our solar systems most visually beautiful planet, Saturn has a wealth of fascinating features. Learn a little bit about its ring system and the new giant ring that has been found. The "glory" of Saturn's... continue reading
posted by reiwan9 years 4 months 3 weeks ago • 1,501 views