THE POWER BEHIND A SUPERLUMINOUS BLAST.

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Bibliographic Details
Title: THE POWER BEHIND A SUPERLUMINOUS BLAST.
Authors: Bennett, Jay (AUTHOR)
Source: Science News. May2026, Vol. 208 Issue 5, p10-11. 2p. 1 Color Photograph.
Subjects: Supernovae, Magnetars, Light intensity, Neutron stars, Circumstellar matter, Astronomical observations, Stars
Abstract: The article focuses on the observation of a superluminous supernova detected about a billion light-years from Earth in 2024, which shone approximately 30 times brighter than typical supernovas formed from collapsed stellar cores. Astronomers report a unique "chirp" in the supernova's light—a fluctuation that accelerated over time—suggesting the presence of a fast-spinning magnetar, a highly magnetized neutron star. This magnetar may have continuously energized the surrounding debris, sustaining the explosion's brightness, while a wobbling disk of debris could have caused the observed chirp. [Extracted from the article]
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Abstract:The article focuses on the observation of a superluminous supernova detected about a billion light-years from Earth in 2024, which shone approximately 30 times brighter than typical supernovas formed from collapsed stellar cores. Astronomers report a unique "chirp" in the supernova's light—a fluctuation that accelerated over time—suggesting the presence of a fast-spinning magnetar, a highly magnetized neutron star. This magnetar may have continuously energized the surrounding debris, sustaining the explosion's brightness, while a wobbling disk of debris could have caused the observed chirp. [Extracted from the article]
ISSN:00368423