Interesting Engineering on MSN2h
‘Plastic ice’: Scientists create bizarre cosmic ice that may shape alien oceans
For the first time, scientists have observed one of these exotic phases: Plastic Ice VII. “Plastic phases are hybrid states ...
Why ice loss in the Arctic is threatening polar bear populations
After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.
Scientific American16h
‘City Killer’ Asteroid’s Earth Impact Risk Rises and Falls Again
The asteroid 2024 YR4 probably won’t come nearly as close to Earth anytime soon as the space rock in this artist’s ...
Space.com20h
NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
The ripples suggest that the lake was free of ice at one point.