The Kessler syndrome is a scenario where, if too many collisions occur between pieces of space debris, low earth orbit will become filled with clouds of tiny particles. All those particles floating around... continue reading
posted by newtboy 2 days 13 hours 58 minutes ago • 55 views • 7:34Videos (1000) | Sift Talk (12) | Blogs (0) | Comments (0) |
The Boeing Doomsday Boeing E-4B Nightwatch
posted by BSR 3 days 3 hours 19 minutes ago • 89 views • 58 secsI had similar reaction when I was 12
posted by BSR 3 days 3 hours 38 minutes ago • 94 views"Zero gravity planes allow you to experience weightlessness without ever leaving the planet. But how do these marvels of engineering work? Watch our video to find out. Find out more information... continue reading
posted by ant 5 days 4 minutes ago • 2 views • 3:47What astronaut Ron Garan saw in space changed his life forever – here’s what it taught him.
posted by BSR 5 days 12 hours 55 minutes ago • 61 views • 7:37He Thought He Was Going Crazy Until He Discovered THIS
posted by BSR 1 week 3 days ago • 143 views • 59 secsCannabis is finally being decriminalized in more and more places around the world. And for very good reasons! Compared to other legal drugs such as alcohol, cannabis is pretty mild and most users enjoy... continue reading
posted by w1ndex 1 week 4 days ago • 62 views • 14:42She was so confident and wrong
posted by BSR 1 week 6 days ago • 139 views • 1:01The 360 power rotation! In 2017 I reinvented the turning arrow, but it was without any power. Since then, other archers have performed tricks with the same powerless turning arrows. However, in... continue reading
posted by newtboy 1 week 6 days ago • 73 views • 1:13LIVE Earth View From Space NASA's Eyes is a suite of 3D visualization applications that allows everyone to explore and understand real NASA data and imagery in a fun and interactive way. The apps are... continue reading
posted by BSR 2 weeks ago • 42 viewsEgg, a Spacesuit?
posted by BSR 2 weeks 4 days ago • 86 views • 53 secsJelly Bean Guessing Game Hack!
posted by BSR 3 weeks 3 days ago • 6 views • 57 secsLithium is dangerous
posted by BSR 3 weeks 4 days ago • 255 viewsA huge Mayan city has been discovered centuries after it disappeared under jungle canopy in Mexico. Archaeologists found pyramids, sports fields, causeways connecting districts and amphitheatres in... continue reading
posted by newtboy 3 weeks 4 days ago • 73 views • 2:291979: How to LAND ON THE MOON | Project Apollo | Retro Tech | BBC Archive
posted by bobknight33 3 weeks 4 days ago • 63 views • 15:33Best Truck & Car Crash 2024 Funny Moment Truck - BAD DAY DASHCAM CRASH 2024
posted by BSR 4 weeks ago • 77 views • 28:22Reaching the Andromeda Galaxy in Just a Minute! Brian Cox discusses the concept of time and distance contraction at speeds close to the speed of light. He explains that for objects moving near light... continue reading
posted by BSR 4 weeks ago • 92 viewsA CSB safety video on the investigation into the fatal release of hydrogen chloride at the Wacker Polysilicon North America facility in Charleston, Tennessee, that occurred on November 13, 2020. One contract... continue reading
posted by w1ndex 4 weeks 1 day ago • 44 views • 17:22Did you know this? CPR
posted by BSR 1 month ago • 109 views • 53 secsExamine the myth of the Lost Cause: a campaign created by pro-Confederates after the Civil War to promote the lie that they seceded for state's rights. -- In the 1860’s, 11 southern states withdrew... continue reading
posted by newtboy 1 month ago • 63 views • 4:43