Tag: Doug Hemingway
April 15, 2025
Molten Martian Core Could Explain Red Planet’s Magnetic Quirks
Like Earth, Mars once had a strong magnetic field that shielded its thick atmosphere from the solar wind. But now only the magnetic imprint remains….
Read MoreNovember 25, 2024
Uranus’s Swaying Moons will Help Spacecraft Seek Out Hidden Oceans
When NASA’s Voyager 2 flew by Uranus in 1986, it captured grainy photographs of large ice-covered moons. Now nearly 40 years later, NASA plans…
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