Earth’s Ring Current System Just Sprang a Leak
Nov. 6, 2023: (Spaceweather.com) During this past weekend’s strong G3-class geomagnetic storm, low-latitude auroras spread as far south as Texas and Arizona. Upon further review, most of those lights...
View ArticleWhat are the Mysterious ‘Bright Nights’?
Nov. 14, 2023: (Spaceweather.com): A phenomenon rarely seen in centuries might have just appeared in the night sky over Colorado–a “Bright Night.” Philosophers and scientists have reported Bright...
View Article‘SpaceX Auroras’
Nov. 20, 2023: There’s a new phenomenon in the night sky: “SpaceX auroras.” They’re red, roughly spherical, and brightly visible to the naked eye for as much as 10 minutes at a time. “We are seeing 2...
View ArticleAn Extremely Rare Occultation of Betelgeuse
Dec. 10, 2023: (Spaceweather.com) For years, astronomers have worried that Betelgeuse might explode. Instead, it’s about to disappear. On Dec. 11th (USA) and 12th (Europe), main belt asteroid Leona...
View ArticleThe Geminids are Still a Mystery
Dec. 13, 2023: (Spaceweather.com): Every great mystery novel has an unexpected twist. Apparently the same is true of meteor showers. A paper published in the Planetary Science Journal reports a...
View ArticleAn Outbreak of Polar Stratospheric Clouds
Dec. 17, 2023: (Spaceweather.com) A cold wave just swept through the Arctic stratosphere. Really cold. We know because on Dec. 17th these colorful clouds appeared over Sweden: Above: A “PSC selfie” by...
View ArticleRecord-Cold Weather in the Stratosphere
Dec. 24, 2023: (Spaceweather.com) Now we know why polar stratospheric clouds (PSCs) have suddenly exploded. According to NASA’s MERRA-2 climate model, temperatures in the Arctic stratosphere just hit...
View ArticleThe Polar Vortex Wobbled in December
Jan. 9, 2024: (Spaceweather.com) Last month, sky watchers in Europe saw something rare and beautiful. A giant bank of polar stratospheric clouds (PSCs) escaped the Arctic Circle, and for more than a...
View ArticleSolar Protons Are Raining Down on Earth
Jan. 29, 2024: Energetic protons from the sun are striking the top of Earth’s atmosphere today following a strong solar flare during the early hours of Jan. 29th. This is called a “radiation storm,”...
View ArticleWill Satellite Megaconstellations Weaken Earth’s Magnetic Field?
Feb. 1, 2024: Something unprecedented is happening in Earth orbit. In only a few short years, the satellite population has skyrocketed, more than doubling since 2020. In the past year alone, more...
View ArticleA Sympathetic X-class Solar Flare
March 24, 2024: Yesterday, the sun produced a solar flare so strong, it took two sunspots to make it. Sunspots AR3614 and AR3615 exploded in tandem on March 23rd (0130 UT), directing their fire...
View ArticleThis Comet Did Not Survive the Eclipse
April 10, 2024: (Spaceweather.com) Astronomer Karl Battams of the Naval Research Lab predicted that a sungrazing comet might be visible during Monday’s total eclipse. He was right. Chinese amateur...
View ArticleGlobal Auroras on Mars
Feb 28, 2024: Earth isn’t the only planet with auroras. Mars has them, too–on a global scale.“Mars is experiencing its greatest level of auroral activity in the past 10 years,” says Nick Schneider of...
View ArticleSouth Pacific Auroras Confirm May 10th Was a Great Storm
May 16, 2024: On the south Pacific island of New Caledonia, no one expects to see auroras. Ever. Situated about halfway between Tonga and Australia, the cigar-shaped island is too close to the equator...
View ArticleRocks and Soil Electrified by the May 10th Superstorm
May 23, 2024: (Spaceweather.com) Across the USA on May 10th and 11th, sky watchers marveled at bright displays of aurora borealis during the biggest geomagnetic storm in decades. Little did they know,...
View ArticleA Red Blob in the Night Sky
April 10, 2024: This is starting to happen a lot in the state of Texas. On April 10th, around 2:14 in the morning, amateur astronomer Abdur Anwar looked up from Big Bend National Park and saw a...
View ArticleA Nova Will Explode This Summer (Probably)
June 7, 2024: The night sky is about to get a new star. Sometime this summer, astronomers believe, a nova will explode in the constellation Corona Borealis (the Northern Crown). The exploding star...
View ArticleNova T CrB is About to Explode
June 28, 2024: (Spaceweather.com) By the time you finish reading this story, there could be a new star in the night sky. Recurrent nova T CrB (pronounced “tee-core-bore”) is poised on the knife edge...
View ArticleThe “Inevitable” Fragmentation of Comet Tsuchinshan-ATLAS
July 12, 2024: Comet Tsuchinshan-ATLAS (C/2023 A3) is about to fall apart. It’s “inevitable,” according to a new study by astronomer Zdenek Sekanina. “Evidence suggests that the comet has entered an...
View ArticleMajor Farside Solar Flare
July 25, 2024: The biggest flare of Solar Cycle 25 just exploded from the farside of the sun. X-ray detectors on Europe’s Solar Orbiter (SolO) spacecraft registered an X14 category blast: Solar...
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