SN 2015F is a Type Ia supernova that erupted on March 9, 2015, inside the spiral galaxy N… — @holvek

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Video TikTok @holvek “SN 2015F is a Type Ia supernova that erupted on March 9, 2015, inside the spiral galaxy NGC 2442, located in the constellation Volans. The explosion resulted from the thermonuclear destruction of a white dwarf star that accumulated too much mass from a companion star, triggering a runaway reaction. Peaking at a visual magnitude of 12.9, it temporarily outshone its entire host galaxy and became the brightest supernova discovered that year. The light from this cosmic cataclysm traveled approximately 50 to 55 million years to reach Earth. Because astronomers caught the flash at an incredibly early stage, they were able to track the behavior of the stellar debris immediately following the explosion. The blast released a rapidly expanding cloud of heavy chemical elements that will eventually serve as the building blocks for future generations of stars and planets. For astrophysicists, SN 2015F served as a vital "standard candle" — a cosmic milestone with a known intrinsic brightness. Scientists utilized its fading light curve to accurately calibrate intergalactic distance scales and further refine our understanding of the universe's expansion rate. Additionally, studying this event within the asymmetrical arms of NGC 2442 provided new insights into how galactic environments influence the frequency of such stellar explosions. #supernova #physics #astro #Astronomy” memiliki 286.199 tayangan, 38.093 suka, 670 komentar, 2.843 kali dibagikan dalam metrik publik yang dicatat indeks ini. Itu setara tingkat interaksi sebesar 14,54% (suka, komentar, dan bagikan dibagi tayangan). Video ini diposting lebih dari dua minggu lalu dan berdurasi 15 detik. Video ini telah disimpan 7.671 kali.

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Data yang diindeks di sini mencatat 286.199 tayangan, 38.093 suka, dan 670 komentar.

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Video ini diposting oleh @holvek, yang ditautkan dari halaman ini.

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Dari metrik yang dicatat, tingkat interaksinya adalah 14,54% (suka + komentar + bagikan dibagi tayangan).

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Video ini diposting pada 2026-10-13, lebih dari dua minggu lalu.

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Data yang dicatat menautkan 4 hashtag, dimulai dari #astro.

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Klip yang dicatat berdurasi 15 detik.