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Whistler Waves

All articles tagged with #whistler waves

The Mystery of Venus' Lightning: Is It Really Lightning?
space-science2 years ago

The Mystery of Venus' Lightning: Is It Really Lightning?

A new study reanalyzing signals from Venus suggests that the famous lightning on the planet might not actually be lightning. Whistler waves, typically associated with lightning on Earth, were detected by NASA's Pioneer Venus and the Parker Solar Probe, but the waves were heading in the wrong direction, suggesting that lightning is not the primary cause. The researchers propose that magnetic reconnection, where magnetic field lines twist, snap, and join together again, might be responsible for the electrical signals. Further research and more detailed data are needed to confirm the existence and nature of Venusian lightning.

Parker Solar Probe Uncovers Surprising Truth About 'Lightning' on Venus
science-and-astronomy2 years ago

Parker Solar Probe Uncovers Surprising Truth About 'Lightning' on Venus

NASA's Parker Solar Probe, on its mission to investigate the sun, has discovered that the flashes of light on Venus previously associated with lightning storms may not actually be lightning at all. Instead, these flashes appear to be connected to disturbances in the planet's magnetic fields. The findings challenge previous assumptions about the prevalence of lightning on Venus and could help reconcile the ongoing debate about the phenomenon. Further investigation is planned during Parker's final pass by Venus in 2024.