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Did This Supernova Explode Twice - Latest Technology News | TechNewsNow.com :: TechnewsNow.com
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Did this supernova explode twice?

All supernovae are exploding stars. But the nature of a supernova explosion varies quite a bit. One type, named Type 1a supernovae, involves a binary star where one of the pair is a white dwarf. And while supernovae of all types usually involve a sin.....»»

Category: topSource:  informationweekSep 1st, 2023

Dark Energy Camera captures the glowing remains of the first documented supernova

The image of the tattered shell of the first recorded supernova was captured by the U.S. Department of Energy-fabricated Dark Energy Camera, DECam. The camera is mounted on the U.S. National Science Foundation's Víctor M. Blanco 4-meter Telescope at.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2023

Why everyone is talking about generative AI, not just the experts

Why did generative AI explode into public consciousness where AI hadn't before? The answers lie in human nature. Why did generative AI explode into public consciousness where AI hadn't before? The answers lie in human nature.Read More.....»»

Category: topSource:  venturebeatRelated NewsApr 25th, 2023

James Webb captures stunning image of supernova remnant Cassiopeia A

A stunning new image from the James Webb Space Telescope shows a famous supernova remnant called Cassiopeia A, or Cas A......»»

Category: topSource:  digitaltrendsRelated NewsApr 12th, 2023

SN 2019odp is a massive oxygen-rich Type Ib supernova, study finds

An international team of astronomers has conducted follow-up photometric and spectroscopic observations of a supernova designated SN 2019odp. Results of the observational campaign, published March 24 on the arXiv pre-print server, indicate that SN 20.....»»

Category: topSource:  physorgRelated NewsApr 3rd, 2023

Brightest-ever gamma-ray burst (the “BOAT”) continues to puzzle astronomers

No evidence of associated supernova, and afterglow radio data contradicts current models. On October 9, 2022, Swift’s X-Ray Telescope captured the afterglow of the brightest gamma-ray burst ever recorded, called GRB 221009A. On th.....»»

Category: topSource:  marketingvoxRelated NewsMar 30th, 2023

Artificial intelligence finds the first stars were not alone

By using machine learning and state-of-the-art supernova nucleosynthesis, a team of researchers have found the majority of observed second-generation stars in the universe were enriched by multiple supernovae. Their findings are reported in The Astro.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Gravastar Supernova Bluetooth Speaker Review: It"s almost perfect

The Supernova Bluetooth Speaker crash-landed, and it's now our go-to speaker for everything from pool parties to game nights.Gravastar's new, portable speakers look like they were ripped straight out of Portal. The unique design of this powerful spea.....»»

Category: appleSource:  appleinsiderRelated NewsMar 19th, 2023

Webb captures rarely seen prelude to a supernova

A Wolf-Rayet star is a rare prelude to the famous final act of a massive star: the supernova. As one of its first observations in 2022, the NASA/ESA/CSA James Webb Space Telescope captured the Wolf-Rayet star WR 124 in unprecedented detail. A distinc.....»»

Category: topSource:  theglobeandmailRelated NewsMar 15th, 2023

Hubble captures a messy irregular galaxy which hosted a supernova

This week's image from the Hubble Space Telescope shows a spiral galaxy called NGC 5486, shot through with wisps of pink where new stars are being born......»»

Category: topSource:  digitaltrendsRelated NewsMar 11th, 2023

This rare photo shows the oldest known supernova from the year 185 AD

In the year 185 AD, Chinese astronomers noted the appearance of a “guest star” in the night sky. This guest star remained visible in the … The post This rare photo shows the oldest known supernova from the year 185 AD appeared first on BGR......»»

Category: gadgetSource:  bgrRelated NewsMar 7th, 2023

James Webb captures an extremely distant triple-lensed supernova

Webb imaged a huge galaxy cluster located 3.2 billion light-years away, which is acting like a magnifying glass and showing a far-off supernova in triplicate......»»

Category: topSource:  digitaltrendsRelated NewsMar 4th, 2023

Telescope captures the remnants of a supernova first seen 2,000 years ago

Astronomers recently captured a remnant called RCW 86, which is the result of a supernova which was observed by Chinese astronomers in the year 185 C.E......»»

Category: topSource:  digitaltrendsRelated NewsMar 4th, 2023

Feast your eyes on this image of remnant from earliest recorded supernova

Dark Energy Camera captures rare view of RCW 86, remnant of supernova recorded in 185 CE. Enlarge / The tattered shell of the first recorded supernova (Sn185) was captured by the Dark Energy Camera. This image covers an impressiv.....»»

Category: topSource:  arstechnicaRelated NewsMar 4th, 2023

Resurrected supernova provides missing link between two types

Astronomers have discovered a supernova exhibiting unprecedented rebrightening at millimeter wavelengths, providing an intermediate case between two types of supernovae: those of solitary stars and those in close-binary systems......»»

Category: topSource:  physorgRelated NewsMar 2nd, 2023

Astronomers identify 20 ultraviolet-emitting supernova remnants in the Andromeda Galaxy

Using the AstroSat satellite, astronomers from the University of Calgary, Canada, have identified 20 supernova remnants (SNRs) in the Andromeda Galaxy, which exhibit diffuse ultraviolet emission. The finding, presented in a research paper published J.....»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2023

Apple plans microLED displays in everything after 2024 Apple Watch Ultra update

Apple's use of microLED will explode to its entire product line after an update to the Apple Watch Ultra in 2024.Apple Watch UltraApple has been developing its microLED display technology for quite a few years, and is anticipated to use it in an upda.....»»

Category: appleSource:  appleinsiderRelated NewsJan 15th, 2023

Astronomers spot unusual stellar explosion rich in oxygen and magnesium

A study led from the University of Turku, Finland, discovered a supernova explosion that expands the understanding of the later life stages of massive stars......»»

Category: topSource:  physorgRelated NewsJan 10th, 2023

Forget text-to-image; this AI makes videos from your prompts

Here's an early look at text-to-video, the next frontier of AI generation that might explode onto the scene in 2023, along with other visual wonders......»»

Category: topSource:  digitaltrendsRelated NewsDec 31st, 2022

U.S. questions automakers in probe of possible air-bag explosions

U.S. auto safety regulators posed fresh questions to roughly a dozen automakers and parts suppliers in a long-running probe of air-bag inflators that could explode in a crash......»»

Category: topSource:  autonewsRelated NewsDec 9th, 2022

Study investigates a rare Type Icn supernova

An international team of astronomers has conducted optical and near-infrared observations of a rare Type Icn supernova known as SN 2022ann. The results of the study, published November 9 on the preprint server arXiv, shed more light on the nature of.....»»

Category: topSource:  physorgRelated NewsNov 26th, 2022