Ganymede’s auroras have always stood apart for one simple reason: this is a moon, not a planet, and yet it carries its own ...
Morning Overview on MSN
Europe’s new SMILE spacecraft reached orbit to watch the solar wind slam Earth’s shield
On 19 May 2026, the Solar Wind Magnetosphere Ionosphere Link Explorer, known as SMILE, lifted off aboard a Vega-C rocket and ...
Severe space weather can disrupt power grids through geomagnetically induced currents (GICs), leading to equipment stress, voltage instability, and power outages. The resulting economic impacts arise ...
Abstract A new morphological model of auroral substorms is proposed on the basis of sequencing several key observations. The most important aspect of substorms is their explosive feature. This occurs, ...
NASA heliophysics missions that observe space near Earth, around the planets, and even beyond the Sun's atmosphere include: the Magnetospheric Multiscale mission, Aeronomy of Ice in the Mesosphere, ...
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