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ScienceDaily: Space & Time News |
| Researchers discover source of super-fast electron 'rain' Posted: 29 Mar 2022 04:17 PM PDT Scientists have discovered a new source of super-fast, energetic electrons raining down on Earth's atmosphere, a phenomenon that contributes to the colorful aurora borealis and poses hazards to satellites, spacecraft and astronauts. |
| Researchers discover a mysterious, new type of wave in the Sun whose speed defies explanation Posted: 24 Mar 2022 09:26 AM PDT Researchers have discovered a new set of waves in the Sun that, unexpectedly, appear to travel much faster than predicted by theory. The high-frequency retrograde (HFR) waves -- which move in the opposite direction of the Sun's rotation -- appear as a pattern of vortices (swirling motions) on the surface of the Sun and move at three times the speed established by current theory. |
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