Uploaded July 2025 | Updated September 2026, 2 weeks ago
scitechdaily.com/star-explodes-twice-astronomers-capture-stunning-supernova-remains
Astronomers have found the first visual evidence that a star has died by detonating twice. Observations taken with ESO’s Very Large Telescope (VLT) revealed concentric shells of calcium in the supernova remnant SNR 0509-67.5. These features indicate that the now-dead star exploded with two detonations.
Credit: ESO
Directed by: Angelos Tsaousis and Martin Wallner.
Editing: Angelos Tsaousis.
Web and technical support: Raquel Yumi Shida and E. Arango.
Written by: Amy Briggs and Sean Bromilow.
Music: Stellardrone – Comet Halley.
Footage and photos: ESO, Luis Calçada, Angelos Tsaousis, Martin Kornmesser, P. Das et al., K. Noll et al., Gerhard Hüdepohl (atacamaphoto.com/), Daniele Gasparri (www.astroatacama.com)
Scientific consultant: Paola Amico, Mariya Lyubenova.
scitechdaily.com/star-explodes-twice-astronomers-capture-stunning-supernova-remains
Astronomers have found the first visual evidence that a star has died by detonating twice. Observations taken with ESO’s Very Large Telescope (VLT) revealed concentric shells of calcium in the supernova remnant SNR 0509-67.5. These features indicate that the now-dead star exploded with two detonations.
Credit: ESO
Directed by: Angelos Tsaousis and Martin Wallner.
Editing: Angelos Tsaousis.
Web and technical support: Raquel Yumi Shida and E. Arango.
Written by: Amy Briggs and Sean Bromilow.
Music: Stellardrone – Comet Halley.
Footage and photos: ESO, Luis Calçada, Angelos Tsaousis, Martin Kornmesser, P. Das et al., K. Noll et al., Gerhard Hüdepohl (atacamaphoto.com/), Daniele Gasparri (www.astroatacama.com)
Scientific consultant: Paola Amico, Mariya Lyubenova.




![What Happened During the Biggest Geomagnetic Storm in More Than 20 Years
https://scitechdaily.com/magenta-auroras-and-satellite-chaos-the-solar-storm-that-hijacked-nasas-drill/
On May 10, 2024, the first G5 or “severe” geomagnetic storm in over two decades hit Earth. The event did not cause any catastrophic damages, but it did produce surprising effects on Earth. The storm, which has been called the best-documented geomagnetic storm in history, spread auroras to unusually low latitudes and produced effects spanning from the ground to near-Earth space. Data captured during this historic event will be analyzed for years to come, revealing new lessons about the nature of geomagnetic storms and how best to weather them.
Credit: NASA/Joy Ng
Music credits: “Set in the Sky” by Nicholas Smith [PRS]; “Constant Motion”, “Future Now”, and “Currents” by Ben Niblett [PRS] and Jon Cotton [PRS]; “Bow Down To Me” by Max Cameron Concors [ASCAP] and Victoria Faith Beaumont [PRS]; “Moto Perpetuo” by Laurent Dury [SACEM].
Aurora imagery is used with permission. Aurora credits in order of appearance: Neil Zeller, Randell Sean Inoc, Xicao Liu, Bill Dunford, Shelley Tonkin, Alistair Luckman, Shane Turgeon, Kimberly Sibbald, Kylie Reid, Adam Block, Darius Yeoh, William Hudson, Quinn Keon. What Happened During the Biggest Geomagnetic Storm in More Than 20 Years](https://i.ytimg.com/vi/TeiM7K2EB2M/mqdefault.jpg)





