Cosmic ray puzzle resolved as scientists link ‘knee’ formation to black holes

LHAASO experiment. Credit: LHAASO Collaboration Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a decades-old mystery about the cosmic ray energy…

Expert advice for new stargazers: How to begin your amateur astronomy journey

There’s no better time than now to embrace the majesty of the night sky to begin a lifelong journey with amateur astronomy that will have you exploring everything from twinkling…

If the supernova standard candle is wrong, it could solve the Hubble tension

An illustration showing how Baryon Acoustic Oscillations (BAOs) expand with the universe. Credit: Gabriela Secara, Perimeter Institute CC-BY-4.0 Last time I wrote about new data that overturns the standard cosmological…

Chang’e-6 samples reveal first evidence of impact-formed hematite and maghemite on the moon

Graphical depiction of the formation scenario of ferric oxides in Chang’e-6 lunar sample. Credit: IGCAS A joint research team from the Institute of Geochemistry of the Chinese Academy of Sciences…

What’s the deal with the deep space transmission and alien ‘happy’ virus in Apple TV’s ‘Pluribus’?

Creator Vince Gilligan, the clever mind that brought us “Breaking Bad” and “Better Call Saul,” has blessed sci-fi lovers with “Pluribus,” the captivating new 10-episode dramatic series. The quirky show…

When space junk comes home

Deployment of Starlink Satellites by SpaceX. Credit: SpaceX Early one February morning in 2025, Adam Borucki discovered something extraordinary behind his warehouse in Poland: a charred metal tank, roughly 1.5…

Northern lights may be visible in 10 states Nov. 13-14

The northern lights could still be visible tonight (Nov. 13-14) as lingering effects from recent solar eruptions continue to ripple through Earth’s magnetic field. Minor (G1) to strong (G3) geomagnetic…

The hidden danger of lunar micrometeoroid storms

Lunar sample 61195 from Apollo 16 textured with “zap pits” from micrometeorite impacts. Credit: James Stuby from NASA image The moon has no significant atmosphere, no weather, and no wind.…

Northern lights may be visible in 17 states (or more) Nov. 12-13

Ready for round two, aurora chasers? The northern lights may dazzle again tonight (Nov. 12) as a speedy incoming coronal mass ejection (CME) released during yesterday’s colossal X5.1 class solar…

Aurora likely tonight as string of solar flares heads for Earth