Earth may have once had a ring like Saturn – and it caused chaos

Saturn’s rings are iconic, but new evidence suggests Earth might once have sported one of its own. This ring would have caused chaos on the surface.Continue ReadingCategory: Space, ScienceTags: Earth, Saturn, Planet, Asteroid, Geology, Impact, Meteorit… Continue reading Earth may have once had a ring like Saturn – and it caused chaos

Nearby asteroid’s birthplace traced to specific crater on the Moon

Many asteroids can be traced back to their parent body – the planet or moon they broke off from. But for the first time, scientists now claim to have traced the origins of an asteroid back to the specific crater it was birthed from.Continue ReadingCate… Continue reading Nearby asteroid’s birthplace traced to specific crater on the Moon

Impact-absorbing DCLR8 is like a rear crumple zone for helmets

Although helmets are required for many sports, Canadian materials engineering technologist Albert Beyer believes that they don’t provide enough protection to the back of the head. His solution to that problem is a “crumple zone for helmets” known as th… Continue reading Impact-absorbing DCLR8 is like a rear crumple zone for helmets

Smart hockey helmet assesses players’ knocks to the noggin

While all team sports can be rough, hockey poses a particularly high risk of brain injuries. A new high-tech helmet is designed to warn of such injuries, by detecting and reporting on knocks to its wearer’s head.Continue ReadingCategory: Health & W… Continue reading Smart hockey helmet assesses players’ knocks to the noggin

“Ultra-shock-absorbing” foam packs a plethora of carbon nanotubes

Carbon nanotubes have found use in everything from heart-rate-monitoring shirts to smart bandages to more efficient solar cells. Now, scientists at the University of Wisconsin-Madison have used them in a helmet lining foam that offers better impact pro… Continue reading “Ultra-shock-absorbing” foam packs a plethora of carbon nanotubes

Huge potentially hazardous asteroid discovered hiding in Sun’s glare

Astronomers have discovered a trio of new near-Earth asteroids (NEAs), including the closest known to the Sun. Another is one of the largest known asteroids considered potentially hazardous to Earth, measuring almost a mile wide with an orbit that may … Continue reading Huge potentially hazardous asteroid discovered hiding in Sun’s glare