Horny tortoises and solar mysteries: what scientists can learn from a total eclipse
Apr 9, 2024
17:17
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Solar scientist Huw Morgan and biologist Adam Hartstone-Rose discuss studying solar mysteries and animal behaviors during a total eclipse. Topics include observing the sun's corona, unique animal reactions, and insights gained from studying unusual behaviors like anxious giraffes and active tortoises.
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Scientists studied the sun's corona during the eclipse to unravel mysteries of its extreme heat and magnetic fields.
Biologist observed diverse animal behaviors during the eclipse, suggesting complex responses triggered by celestial events.
Deep dives
Studying the Sun's Mysterious Corona During the Total Solar Eclipse
During the recent total solar eclipse, scientists had a unique opportunity to study the sun's corona, a million-degree plasma surrounding the sun, which holds mysteries about its extreme heat and magnetic fields. The eclipse provided a rare chance to observe this faint corona, typically impossible to view, with great clarity and inexpensively. Scientists, led by Professor Hugh Morgan, aimed to solve the puzzle of why the corona is hotter than the sun's visible surface, contrary to what is expected in cooling patterns from a heat source.
Animal Behavior Studies During Eclipses
Biologist Adam Hartstone Rose conducted a study at a zoo during the 2017 eclipse to observe animal behavior. Animals displayed varied reactions during totality, with some appearing disinterested, while others exhibited circadian behaviors related to nighttime or anxiety responses like galloping giraffes. Unique behaviors were noted in apes and tortoises, hinting at complex responses triggered by the eclipse. Researchers globally have reported astonishing animal reactions during eclipses, raising curiosity and providing insights into animal cognition.
Future Eclipse Discoveries and Global Impact
Following the eclipse observations, scientists like Professor Morgan and Adam Rose anticipate exciting discoveries about the solar atmosphere, Earth's atmospheric changes, and animal responses. The broad range of experiments and collaborations during this eclipse raises hopes for significant discoveries in the coming years. The next total eclipses in 2026 and 2027 offer further opportunities for scientific exploration, with potential breakthroughs in understanding celestial events and their impacts on Earth's environment.
For most people seeing a total solar eclipse is a once in a lifetime experience. But for scientists it can be a fleeting chance to understand something deeper about their field of research. Madeleine Finlay meets solar scientist prof Huw Morgan, of Aberystwyth University, and Adam Hartstone-Rose, professor of biological sciences at NC State University, to find out what they hoped to learn from 8 April’s four minutes of darkness.. Help support our independent journalism at theguardian.com/sciencepod
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