Two cosmic dogs rule the winter sky — here's how to spot them this week
Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars....
21hSpace.comScience
Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars....
The findings are a big clue as to why the far and near hemispheres of the moon look so different....
Article URL: https://www.science.org/doi/abs/10.1126/science.adt7790 Comments URL: https://news.ycombinator.com/item?id=46722853 Points: 3 # Comments: 0...
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Even though the Red Planet's atmosphere is thin, wind is still one of Mars' most relentless sculptors....
Article URL: https://www.researchgate.net/publication/380531233_Solve_the_MH370_Paradox_in_10_Seconds Comments URL: https://news.ycombinator.com/item?id=46669250 Points: 3 # Comments: 0...
Article URL: https://web.archive.org/web/20230920164939/https://samiramly.com/chess Comments URL: https://news.ycombinator.com/item?id=46666574 Points: 3 # Comments: 1...
Winter in Connecticut. Kelly Marsh/Connecticut Post via Getty Images While some states' coldest temperatures were recorded recently, others were documented decades ago. Hawaii remains the only state i...
Nature, Published online: 20 January 2026; doi:10.1038/d41586-026-00190-y The accuracy of eyewitness evidence is questioned, and a fossil collection examined when a geological society moves its London...
Article URL: https://sean.heelan.io/2026/01/18/on-the-coming-industrialisation-of-exploit-generation-with-llms/ Comments URL: https://news.ycombinator.com/item?id=46676081 Points: 64 # Comments: 51...
Article URL: https://www.economist.com/science-and-technology/2026/01/14/2025-was-the-third-hottest-year-on-record Comments URL: https://news.ycombinator.com/item?id=46659913 Points: 8 # Comments: 2...
Article URL: https://www.esa.int/ESA_Multimedia/Images/2026/01/Earth_from_Space_The_fate_of_a_giant Comments URL: https://news.ycombinator.com/item?id=46649813 Points: 3 # Comments: 0...
Article URL: https://www.math.columbia.edu/~woit/wordpress/?p=15407 Comments URL: https://news.ycombinator.com/item?id=46621518 Points: 6 # Comments: 0...
Droughts, hurricanes and wildfires are becoming the new normal. Global temperatures have shattered records for more than a decade....
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Article URL: https://longnow.org/ideas/the-26000-year-astronomical-monument-hidden-in-plain-sight/ Comments URL: https://news.ycombinator.com/item?id=46695628 Points: 11 # Comments: 0...
A sample of a polymetallic nodule at the Viridian Biometals lab in Pasadena, California. | Photo: Getty Images The Trump administration took the next step toward unilaterally jumpstarting deep-sea min...
A cow in Austria has been observed using tools ― the first time such behavior has been recorded in cattle. Have we underestimated the gentle bovines all this time?...
Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's planets formed....
The frozen areas of our planet act as a historical record of changes in the atmosphere and climate...