Tag

Lsst

All articles tagged with #lsst

Rubin Observatory logs 800k sky changes in a single night
space3 hours ago

Rubin Observatory logs 800k sky changes in a single night

The Vera C. Rubin Observatory’s new alert system detected about 800,000 changes in the night sky in one night, underscoring the massive data flow of the Legacy Survey of Space and Time (LSST), which is expected to generate up to 7 million alerts per night and around 10 terabytes of data nightly as it sweeps the southern sky; these alerts will enable rapid follow-up for events like supernovae, asteroids, and interstellar objects and are publicly accessible through the ANTARES broker.

Rubin Observatory Unleashes Real-Time Sky Alerts, 800,000 Notifications Overnight
space-and-spaceflight5 hours ago

Rubin Observatory Unleashes Real-Time Sky Alerts, 800,000 Notifications Overnight

The Vera C. Rubin Observatory kicked off its real‑time alert system, dispatching 800,000 sky-change notifications to researchers worldwide in its first run. The alerts flagged events like supernovae, asteroids, variable stars, and active galactic nuclei, and are powered by the Alert Production Pipeline designed to scale up to about 7 million alerts per night, enabling rapid follow‑up observations as the Legacy Survey of Space and Time proceeds.

Cosmic census begins: Rubin Observatory to map 20 billion galaxies over a decade
science10 hours ago

Cosmic census begins: Rubin Observatory to map 20 billion galaxies over a decade

Over the next decade, the Vera C. Rubin Observatory will image the southern sky in unprecedented detail, cataloging about 6 million asteroids, 17 billion stars, and 20 billion galaxies. With roughly 10 terabytes of data per night, the Legacy Survey of Space and Time aims to uncover the nature of dark matter and dark energy, while a network of community brokers processes detections in near real time and the public can participate as citizen scientists via online tools and data releases.

Vera C. Rubin Observatory Unveils Groundbreaking Cosmic Images
science8 months ago

Vera C. Rubin Observatory Unveils Groundbreaking Cosmic Images

The Vera C. Rubin Observatory has demonstrated its groundbreaking capabilities in asteroid detection by discovering over 2,000 new asteroids in its initial test, including seven near-Earth objects, highlighting its potential to revolutionize planetary defense efforts. Despite its success, NASA has remained silent on these achievements, possibly due to internal budget and political issues, raising concerns about the future of planetary defense initiatives.

Meteoroid Trails Offer Early Warning for Hazardous Comets
science-and-technology1 year ago

Meteoroid Trails Offer Early Warning for Hazardous Comets

Astronomers have developed a new technique to detect potentially hazardous long-period comets (LPCs) years in advance by analyzing meteoroid trails left by these comets. This method, which tracks the paths of meteoroid streams, could provide critical lead time for planetary defense by identifying dangerous comets while they are still far from Earth. The Legacy Survey of Space and Time (LSST) at the Vera Rubin Observatory will enhance this technique by capturing detailed images of meteoroid trails, improving the ability to track LPCs and offering years of advance notice for potential threats.

"Unveiling the World's Largest Digital Camera for Dark Universe Exploration"
astronomy1 year ago

"Unveiling the World's Largest Digital Camera for Dark Universe Exploration"

The world's largest digital camera for astronomy, with 3,200 megapixels, has been completed at the SLAC National Accelerator Laboratory for the upcoming Vera Rubin Observatory in Chile. Weighing 3 metric tons and featuring a 5-foot front lens, the camera will be used for the Legacy Survey of Space and Time (LSST) to capture detailed images of the southern sky and transient objects like supernovae. It is set to begin its survey in 2025 and will help uncover information about dark matter and other key topics in astronomy.

"The Hunt for the Solar System's Missing Planet"
astronomy2 years ago

"The Hunt for the Solar System's Missing Planet"

A recent study in The Astronomical Journal aims to narrow down the potential location of the elusive Planet Nine, a hypothetical planet in the outer solar system. Using data from Pan-STARRS, researchers eliminated 78% of possible locations calculated from past studies and provided new estimates for its approximate size. While the study did not find Planet Nine, it significantly narrowed the search area, with follow-up studies planned using the LSST at the Vera C. Rubin Observatory in Chile. Discovering Planet Nine would provide valuable insights into the solar system's formation and evolution.

"Unveiling the Elusive Location of Planet 9"
astronomy2 years ago

"Unveiling the Elusive Location of Planet 9"

A recent study in The Astronomical Journal aimed to narrow down the potential location of the elusive Planet Nine, a hypothetical planet in the outer solar system. Using data from Pan-STARRS, researchers eliminated 78% of possible locations and provided new estimates for its size. While Planet Nine remains undiscovered, the study significantly narrowed the search area, with follow-up studies planned using the LSST. Finding Planet Nine would provide valuable insights into our solar system and its formation, and could potentially explain various unexplainable phenomena in the outer solar system.

"Chile's State-of-the-Art Telescope Promises Unprecedented Universe View"
science-and-technology2 years ago

"Chile's State-of-the-Art Telescope Promises Unprecedented Universe View"

The Vera C Rubin Observatory, equipped with a state-of-the-art 3,200-megapixel camera, is set to revolutionize astronomy by capturing an unprecedented amount of data in a 10-year survey called the LSST. Located in the Chilean desert, the $1.9bn project aims to address uncertainties about dark matter and dark energy, making Chile the leading destination for astronomical observation by 2025. The telescope will constantly shift and observe changes in the sky, detecting 10m events every night, and is expected to challenge fundamental theories in physics while generating a staggering 60 petabytes of data over 10 years.

Unveiling the Mysteries of Dark Energy: Insights from a New Observatory
astronomy2 years ago

Unveiling the Mysteries of Dark Energy: Insights from a New Observatory

Astrophysicists are using Type 1a supernovas to study dark energy and the universe's expansion. The Dark Energy Survey collaboration has detected 1,500 of these supernovas using machine learning algorithms, and the upcoming Legacy Survey of Space and Time (LSST) at the Rubin Observatory is expected to discover a million more. This data will help researchers understand the nature of dark energy and its impact on the universe's expansion, potentially revealing new insights into the cosmos.

"Stunning 360 Image of World's Largest Camera Observatory"
astronomytechnology2 years ago

"Stunning 360 Image of World's Largest Camera Observatory"

Astrophotographer Petr Horálek captured a stunning 360-degree image of the Vera C. Rubin Observatory in Chile, where the world's largest digital camera will be housed. The observatory, located atop Cerro Pachón, will host the powerful 3,200-megapixel LSST Camera, which will conduct a decade-long survey of the sky, generating 20 terabytes of data nightly. Scientists anticipate the camera will identify asteroids, supernovas, and an estimated 20 billion galaxies and stars, making it a groundbreaking tool for astronomy.

"Revolutionary Telescope Set to Unveil Secrets of Interstellar Objects"
science2 years ago

"Revolutionary Telescope Set to Unveil Secrets of Interstellar Objects"

The upcoming Vera Rubin Observatory is expected to revolutionize our understanding of interstellar objects visiting our solar system. While we have only discovered two such objects, 'Oumuamua and Borisov, the observatory's Legacy Survey of Space and Time (LSST) project aims to catalog millions of objects in our solar system, including interstellar visitors. With its ability to map the night sky every few days, the observatory is expected to discover dozens of interstellar objects within its first year of operation. This will provide valuable insights into the origins and chemical compositions of these objects, as well as enhance our understanding of planetary systems.

"Vera Rubin's Discovery of Countless Interstellar Objects Expands Our Understanding of the Universe"
astronomy2 years ago

"Vera Rubin's Discovery of Countless Interstellar Objects Expands Our Understanding of the Universe"

The upcoming Rubin Observatory, with its Legacy Survey of Space and Time (LSST) project, is expected to discover dozens of interstellar objects within its first year of operation. These objects, which come from beyond our solar system, will provide valuable insights into the origins and chemical compositions of planetary systems. The LSST project will create a comprehensive database of objects in our solar system, including the occasional visitors from distant stars, revolutionizing our understanding of the Sun's family.