Giant iceberg breaks off Brunt Ice Shelf in Antarctica

A giant iceberg, about twice the size of Chicago, broke off from Antartica’s Brunt Ice Shelf in late February 2021. Source: https://earthsky.org/earth/giant-iceberg-breaks-off-antarctica-brunt-ice-shelf…

Chinese astronauts training for space station crewed flights

China said Thursday a cohort of astronauts is training for four crewed missions this year as the country works to complete its first permanent orbiting space station. Source: https://phys.org/news/2021-03-chinese-astronauts-space-station-crewed.html…

Space Hurricane Seen Above Magnetic North Pole Was Raining Electrons

The first space hurricane ever was spotted in August 2014, consisting of “an eddy of plasma, a type of superhot, charged gas found throughout the solar system,” reports Business Insider. “And instead of rain, this storm brought showers of electrons.” From the report: In August 2014, satellites observed a swirling mass with a quiet center more than 125 miles above the…

Boeing Starliner test flight postponed

An unmanned test mission of Boeing’s Starliner space capsule, which is eventually to transport astronauts to the International Space Station, has had to be postponed, NASA said Monday. Source: https://phys.org/news/2021-03-boeing-starliner-flight-postponed.html…

Cities Are Starting To Ban New Gas Stations

Petaluma, California, has voted to outlaw new gas stations, the first of what climate activists hope will be numerous cities and counties to do so. From a report: The movement aims to accelerate the shift to electric vehicles. “This is not a ban on the existing gas stations, which are providing all the gas currently needed,” Matt Krogh, U.S. oil and…

New brine processor increases water recycling on International Space Station

NASA’s newest technology demonstration, which launched on Northrop Grumman’s 15th commercial resupply services mission, is designed to improve water recycling on the International Space Station and boost the efficiency of water recycling for the Artemis generation. Source: https://phys.org/news/2021-03-brine-processor-recycling-international-space-1.html…

International Space Station archives fuel new scientific discoveries

When scientists complete an experiment aboard the International Space Station, the ramifications of that work have just begun. NASA carries on a legacy of decades of biological research data, fueling new discoveries long after studies wrap up in space. Source: https://phys.org/news/2021-03-international-space-station-archives-fuel.html…

Aptera Promises The World’s First Mass-Produced Solar Car This Year

California-based Aptera Motors “is rolling out the first mass-produced solar car this year,” reports the Washington Post, after successfully crowdfunding a restart of their development effort: It’s a three-wheel, ultra-aerodynamic electric vehicle covered in 34 square feet of solar cells. The car is so efficient that, on a clear day, those cells alone could provide enough energy to drive about 40…

What’s the coldest Earth has ever been?

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…

Cosmic ray originated in cataclysmic event

Astronomers found a high energy neutrino – a cosmic ray – that apparently originated during a “tidal disruption event,” that is, when a supermassive black hole shredded a distant star. Source: https://earthsky.org/space/origin-cosmic-ray-when-black-hole-shreds-star…