‘Egg carton’ quantum dot array could lead to ultralow power devices

A new path toward sending and receiving information with single photons of light has been discovered by an international team of researchers led by the University of Michigan. …

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…

Asteroid dust in Chicxulub crater seals deal on dino extinction

Scientists examined rock cores taken from the Chicxulub crater in Mexico, site of the asteroid impact that triggered dinosaur extinction, and found iridium, a telltale sign of asteroids. Source: https://earthsky.org/earth/asteroid-dust-iridium-chicxulub-crater-dinosaur-extinction…

Three elder sisters of the Sun with planets

An international team led by Prof. Dr. habil. Andrzej Niedzielski, an astronomer from the Nicolaus Copernicus University in Torun (Poland), has discovered yet another three extrasolar planets. These planets revolve around the stars that can be called elder sisters of our Sun. Source: https://phys.org/news/2021-03-elder-sisters-sun-planets.html…

Astronomers identify faint radio-jets in the galaxy cluster CLJ1449+0856

Using ground-based facilities and space telescopes, an international team of astronomers has conducted multiwavelength observations of a galaxy cluster known as CLJ1449+0856. The observational campaign detected multiple faint radio-jets, what could shed more light on the nature of this cluster. The finding is reported in a paper published February 23 on the arXiv pre-print server. Source: https://phys.org/news/2021-03-astronomers-faint-radio-jets-galaxy-cluster.html…

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…

Bitcoin Could Either Become Preferred Currency For International Trade Or Face a ‘Speculative Implosion,’ Citi Says

An anonymous reader quotes a report from Reuters: Bitcoin rose nearly 7% on Monday as risk assets rallied after last week’s bond rout cooled, with Citi saying the most popular cryptocurrency was at a “tipping point” and could become the preferred currency for international trade. With the recent embrace of the likes of Tesla and Mastercard, bitcoin could be at the…

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…

Moon, star Spica on Mar 1, 2021

This evening – March 1, 2021 – look eastward before going to bed and you just might catch the bright waning gibbous moon and the star Spica over the horizon. Source: https://earthsky.org/tonight/moon-star-spica-on-mar-1-2021…