KT Eridani is a recurrent nova, study finds

By analyzing a large set of photometric data, astronomers have investigated KT Eridani—a nova detected in 2009. The study, published October 19 on arXiv.org, found that KT Eridani is a recurrent nova with a recurrence time-scale ...

Sun's eruptions might all have same trigger

Large and small scale solar eruptions might all be triggered by a single process, according to new research that leads to better understanding of the Sun's activity.

Description of mechanism that halts solar eruptions

Among the most feared events in space physics are solar eruptions, massive explosions that hurl millions of tons of plasma gas and radiation into space. These outbursts can be deadly: if the first moon-landing mission had ...

Aurora alert: The Sun is waking up (w/ Video)

Sky viewers might get to enjoy some spectacular Northern Lights, or aurorae, tomorrow. After a long slumber, the Sun is waking up. Early Sunday morning, the Sun's surface erupted and blasted tons of plasma (ionized atoms) ...

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