After geomagnetic storms, Earth’s corona abruptly increases in hydrogen density. For the first time, serendipitous observations have allowed researchers to investigate why.Read More »Planetary Sciences
Nearly 90 percent of respondents report hearing remarks that were racist or sexist or that disparaged someone’s femininity, masculinity, or physical or mental abilities in the last five years.Read More »Planetary Sciences
A plume of water ice that escapes Saturn’s moon Enceladus should be coursing with electrical currents, but data are mixed. Now simulations suggest that a sticky dust cloud may shield signals.Read More »
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