Our planet’s history includes episodes of cold so extreme that glaciers reached sea level in equatorial regions. Source: https://earthsky.org/earth/whats-coldest-earth-has-ever-been…
Tag: Lake
Perseverance rover snaps gorgeous HD panorama of Mars landing site
Perseverance has captured a high-definition, 360-degree panorama of its surroundings on the floor of Mars’ Jezero Crater, which harbored a lake and a river delta billions of years ago. Source: https://www.livescience.com/perseverance-rover-1st-mars-hd-panorama.html
Avalanche Warnings Are Issued in Northwest
Two avalanche warnings have been issued for parts of Washington and Oregon as heavier-than-usual rainfall and snowfall is expected to hit part of the West Coast through Monday. From a report: One of the warnings, a Level 4 on a scale of 5, said there was a high avalanche danger for parts of North Cascades National Park by the Canadian border,…
We heart the Earth and sky
This Valentine’s Day, we find so much to love in the many heart-shaped objects created by Mother Nature that can be found right here on Earth or all the way to the deepest reaches of the sky. Source: https://earthsky.org/space/heart-shaped-objects-in-nature-space-earth-valentines-day…
Eerie sounds recorded over Siberia’s icy depths
One daring photographer recorded himself skating over thin ice – quite literally – on the surface of lake Baikal. The unnerving video, which was filme… Source: https://www.unexplained-mysteries.com/news/343751/eerie-sounds-recorded-over-siberias-icy-depths…
Get ready for Perseverance’s landing on Mars February 18
Some call attempts to land on Mars “7 minutes of terror.” The Perseverance mission will provide the most detailed video and photos of a landing yet. We’ll watch ourselves land on another planet, for the first time ever. Source: https://earthsky.org/space/get-ready-nasa-perseverance-landing-feb2021…
Hey, kids! Meet the new Hot Wheels Mars rover!
Mattel, maker of Hot Wheels, has just released a new Hot Wheels Mars Perseverance Rover to celebrate the landing of the NASA Perseverance rover on Mars on February 18. Source: https://earthsky.org/human-world/hot-wheels-mars-perseverance-rover-mattel…
Nature and tech create a ‘tree of life’ at Australia’s Lake Cakora
This amazing image, taken using a drone in Lake Cakora, Australia, shows tea tree oil seeping into the lake’s drainage channels to create an arboreal pattern Source: https://www.newscientist.com/article/mg24933201-900-nature-and-tech-create-a-tree-of-life-at-australias-lake-cakora/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…
A robot submarine could explore Titan’s deepest sea
A new study of data from NASA’s bountiful Cassini mission shows that Titan’s largest methane sea, Kraken Mare, is at least 1,000 feet – 300 meters – deep near its center. That’s plenty of room for a future robotic submarine to explore. Source: https://earthsky.org/space/titans-largest-sea-kraken-mare-is-1000-feet-deep…
The US Government’s Entire 645,000-Vehicle Fleet Will Go All-Electric
Jalopnik reports:
The United States government operates a fleet of about 645,000 vehicles, from mail delivery trucks to military vehicles and passenger cars. On Monday, President Joe Biden announced that his administration intends to replace them all with American-made, electric alternatives… In 2015, the government operated 357,610 gasoline vehicles and 3,896 electric ones; in 2019, those numbers grew to 368,807 and 4,475,…