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    • Earth Had a Magnetosphere 3.7 Billion Years Ago

      Universe Today· 5 days ago

      Geologists have long known that iron particles in rocks “entrain” a print of the magnetic field that was in place when they formed. It’s not an easy task, according to team ...

    • Possible Interiors of the TRAPPIST-1 Exoplanets

      NASA· 22 hours ago

      The planet densities are slightly lower than those of Earth or Venus, which could mean they contain fractionally less iron (a highly dense material) or more low-density materials ...

    • China’s Shenzhou-17 crew return to Earth

      SpaceNews· 5 days ago

      Astronauts Tang Hongbo, Tang Shengjie and Jiang Xinlin had been operating the Tiangong space station since October. The crew departed the station at 8:43 p.m. Eastern April 29 (0043 UTC on April ...

    • Costco Produce Vs Sam's Club Produce

      Costco Produce Vs Sam's Club Produce

      Mashed via Yahoo News· 2 days ago

      s, in full-sized quantities that give you plenty of fruit to feed your hungry crew. It's a similar selection to what you'll find at Walmart, at prices...