Tag

Vega

All articles tagged with #vega

science1 year ago

Webb Telescope Uncovers Mysterious Smooth Disk Around Star Vega

Astronomers using NASA's Hubble and Webb telescopes have found no evidence of planets in the debris disk around the star Vega, despite previous indications of planet-forming material. This discovery challenges existing models of planet formation and highlights the diversity of circumstellar disks. The smoothness of Vega's disk, unlike others observed, raises questions about the dynamics and evolution of such systems, prompting a reevaluation of exoplanetary system variety.

science1 year ago

Webb Telescope Uncovers Mysterious Smooth Disk Around Star Vega

The James Webb Space Telescope has captured images of a remarkably smooth, pancake-like circumstellar disk around the star Vega, suggesting no exoplanets have formed there. This finding challenges current understanding of planet formation, as similar stars like Fomalhaut show gaps in their disks indicative of exoplanets. Researchers are puzzled by the differences between these systems and are considering the implications for the prevalence of exoplanets in the galaxy.

science1 year ago

Webb Telescope Uncovers Mysterious Smooth Disk Around Star Vega

The James Webb Space Telescope has provided new insights into the debris disk surrounding the star Vega, revealing a smooth structure without clear planetary influence, challenging previous ideas about planetary formation. The disk's appearance, reminiscent of the depiction in Carl Sagan's 'Contact,' lacks the typical ring formations seen in other systems, prompting researchers to reconsider the diversity of exoplanet systems. The findings, which suggest possible unseen influences within the disk, are detailed in upcoming papers in The Astrophysical Journal.

science1 year ago

Astronomers Baffled by Vega's Smooth Disk and Lack of Planets

Astronomers using the Hubble and James Webb Space Telescopes have found a surprising lack of planets around the star Vega, despite its dusty disk. The observations reveal a smooth disk without distinct rings, unlike other stars like Fomalhaut, which have rings shaped by planets. While no planets larger than Neptune have been detected, the presence of smaller planets or super-Earths remains uncertain. The findings challenge current understanding of exoplanet systems and may help refine models of planet formation.

technology2 years ago

Amazon's Fire Devices Set to Abandon Android for Homegrown OS

Amazon is reportedly developing a new operating system called Vega to replace Fire OS on its Fire devices. The new software, described as "fairly advanced," is expected to be rolled out across all of Amazon's devices and is largely web-based, making it easier for third-party developers to create compatible apps and add-ons. The move would allow Amazon to have a software experience unique to its brand and promote its services, such as Amazon Prime Video. The launch of Vega may be happening relatively soon, as efforts to develop the operating system have recently picked up steam.

technology2 years ago

Amazon to Replace Android with Homegrown Fire OS for Fire Tablets and Other Gear

Amazon is reportedly developing an in-house replacement for its Android-based Fire OS, codenamed "Vega," which is built for easier app development. Vega, based on a flavor of Linux, uses the React Native application framework and could simplify development for Fire devices. The new OS could start shipping on Fire TV devices next year and eventually be extended to Echo smart displays, Fire tablets, and other Amazon products. This move would allow Amazon to have better control over advertising and paid services on their devices. Additionally, decoupling from Android has larger implications, as it frees Amazon from Google's restrictions on using a fork of Android. However, this may disappoint tinkerers who enjoy side-loading Google services onto Fire tablets.

technology2 years ago

AMD's Latest Driver Update: Adrenalin 23.11.1 Boosts Performance and Adds Modern Warfare 3 Support

AMD has released the Adrenalin 23.11.1 driver for its Polaris and Vega graphics cards, marking the first major release in two months. The driver update focuses on fixing intermittent corruption and issues with software compatibility, but does not include game optimizations. While AMD continues to support its older architectures, the release schedule for these cards differs from the RDNA series, and it is unclear if this driver is part of the main branch.

astronomy2 years ago

"Guide to Viewing Mesmerizing Blue Dot in Night Sky This Month"

Vega, the fifth most luminous star in our celestial sphere, will be visible in the night sky throughout May, progressively ascending earlier each day in the northern hemisphere. It holds cultural significance and forms a part of the Summer Triangle alongside Altair and Deneb. Astronomers have discovered intriguing revelations about Vega, including the potential existence of rocky planets resembling Earth or Mars in its asteroid belt.

astronomy2 years ago

Ohioans, Don't Miss the Peak of Lyrids Meteor Shower!

The Lyrids meteor shower, one of the oldest known meteor showers, will peak on Saturday and Sunday, with an average of 10 to 20 meteors per hour, but sometimes up to 100. Northeast Ohioans have a 70% chance of seeing it early Sunday morning by looking for the bright star Vega in the northeast. The Lyrids were first recorded by the Chinese in 687 BC.

science2 years ago

Lyrid Meteor Shower Peaks This Week, Prepare to Watch!

The April Lyrids meteor shower, an ancient and dependable meteor display, will be visible this weekend. During the peak of the Lyrid meteor shower, a solitary observer can spot around 10 to 20 meteors every hour. The Lyrids can produce stunningly bright meteors, and approximately 20-25% of them leave behind persistent trains. To distinguish a Lyrid meteor from others spotted during the same period, one can examine its trail, which points back to the vicinity of the bright blue-white star, Vega.