Juno spacecraft updates quarter-century Jupiter mystery

Twenty-five years ago, NASA sent history’s first probe into the atmosphere of the solar system’s largest planet. But the information returned by the Galileo probe during its descent into Jupiter caused head-scratching: The atmosphere it was plunging into was much denser and hotter than scientists expected. New data from NASA’s Juno spacecraft suggests that these “hot spots” are much wider and…

Can’t Get a PlayStation 5? Meet the Grinch Bots Snapping Up the Holidays’ Hottest Gift.

Computer programs that automate online tasks, called bots, have aligned with the coronavirus pandemic and low inventories of hot products to create a perfect storm of holiday disappointment — or opportunity, depending on your perspective. From a report: On Black Friday, when it launched a deal on the console, Walmart.com says it blocked more than 20 million bot attempts in the…

Is that a UFO?! There’s probably an explanation

Most Unidentified Flying Objects aren’t actually unidentified. Here’s a list of phenomena, either natural or human-made, that people often mistake for UFOs. Source: https://earthsky.org/space/if-its-not-a-ufo-what-is-it…

10 tips for watching the Geminids

We anticipate 2020 will be a great year for watching the Geminid meteor shower! Here are 10 tips. Source: https://earthsky.org/astronomy-essentials/10-tips-for-watching-the-geminids…

Aiming for the moon with NASA’s Artemis I

Artemis I is the first in a series of NASA missions that will enable human exploration on the moon again, and ultimately Mars, scheduled to launch in 2021. Source: https://earthsky.org/space/all-about-nasa-artemis-1-mission…

Wall Street Begins Trading Water Futures as a Commodity

Wall Street has begun trading water as a commodity, like gold or oil. The country’s first water market launched on the Chicago Mercantile Exchange this week with $1.1 billion in contracts tied to water prices in California, Bloomberg News reported. From a report: The market allows farmers, hedge funds, and municipalities to hedge bets on the future price of water and…

eROSITA finds large-scale bubbles in the halo of the Milky Way

Gigantic hot gas structures above and below the galactic disc are probably due to shock waves generated by past energetic activity in the center of our galaxy. Source: https://phys.org/news/2020-12-erosita-large-scale-halo-milky.html…

Scientists get the lowdown on sun’s super-hot atmosphere

A phenomenon first detected in the solar wind may help solve a long-standing mystery about the sun: why the solar atmosphere is millions of degrees hotter than the surface. Source: https://phys.org/news/2020-12-scientists-lowdown-sun-super-hot-atmosphere.html…

A surprising find of fast-moving gas from a young star

Fast-moving gas from a young star – located in a star-forming region 400 light-years away – is giving astronomers insight into how planets form. Source: https://earthsky.org/space/no-lup-surprising-find-outflowing-gas-young-star…