Tag Archives: magnetosphere

MAVEN webinar: Do habitable worlds require magnetic fields?

[The MAVEN mission is holding a public webinar on April 18, 2018, at 7 p.m. Eastern; 4 p.m. Pacific.] What does it take for a planet to be hospitable for life? Join MAVEN Co-Investigator Dr. Dave Brain of the Laboratory … Continue reading

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Mars Express: Leaky atmosphere linked to lightweight planet

The Red Planet’s low gravity and lack of magnetic field makes its outermost atmosphere an easy target to be swept away by the solar wind, but new evidence from ESA’s Mars Express spacecraft shows that the Sun’s radiation may play … Continue reading

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Mars atmosphere well protected from solar wind

Despite the absence of a global Earth-like magnetic dipole, the Martian atmosphere is well protected from the effects of the solar wind on ion escape from the planet. New research shows this using measurements from the Swedish particle instrument ASPERA-3 … Continue reading

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