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Starlink's new satellites emit 30x more radio interference than before (theregister.com)

Stories related to "Starlink's new satellites emit 30x more radio interference than before" across the full archive.

Starlink's new satellites emit 30x more radio interference than before (theregister.com)
2nd-gen Starlink satellites emit 30x more RF interference, blinding telescopes (astron.nl)
Astronomers Discover Powerful, Newborn, Radio-Emitting Jets in Distant Galaxies (scitechdaily.com)
Astronomers using data from the ongoing VLA Sky Survey (VLASS) have found a number of distant galaxies with supermassive black holes at their cores that have launched powerful, radio-emitting jets of material within the past two decades or so. The scientists compared data from VLASS with data from a...
Something Really Wants Our Attention: One Cosmic Object Emitted 1,652 Fast Radio Bursts in 47 Days (scitechdaily.com)
China’s FAST telescope has captured a record-breaking 1,652 bursts from repeating FRB 121102, providing new insights into their origins. Fast Radio Bursts (FRBs) are an energetic phenomenon that is one of today’s greatest cosmic mysteries. These mysterious flashes of light can be seen in the r...
Astronomers work with SpaceX on Starlink satellites radio telescope interference (newscientist.com)
Starlink satellites create light pollution and disrupt radio frequencies (cbc.ca)
Starlink satellites' leaky radio waves obscure the cosmos (sciencenews.org)
New Starlink satellites could be 32 times brighter in radio waves than before (astronomy.com)
SpaceX is achieving high bandwidth, 25ms latency with Starlink test satellites (x.com)
SpaceX has successfully launched another sixty Starlink satellites (cnbc.com)
SpaceX working on fix for Starlink satellites so they don’t disrupt astronomy (spacenews.com)
SpaceX's Starlink satellite constellation passes 400 satellites with seventh dedicated launch, Falcon 9 successfully lands on drone ship (spacenews.com)
Massive Rotating Disk in Early Universe Discovered by Largest Radio Telescope in the World (scitechdaily.com)
In our 13.8 billion-year-old universe, most galaxies like our Milky Way form gradually, reaching their large mass relatively late. But a new discovery made with the Atacama Large Millimeter/submillimeter Array (ALMA) of a massive rotating disk galaxy, seen when the universe was only ten percent of i...
Cosmic Fast Radio Bursts Detect Universe’s ā€œMissing Matterā€ – Solving a Decades-Old Mystery (scitechdaily.com)
Astronomers have used mysterious fast radio bursts to solve a decades-old mystery of ā€˜missing matter,’ long predicted to exist in the Universe but never detected—until now. The researchers have now found all of the missing ā€˜normal’ matter in the vast space between stars and galaxies, as detailed tod...
SpaceX launches fifty-eight Starlink satellites on ninth Starlink launch, including three Planet SkySats (spacenews.com)
SpaceX scrubs Friday launch attempt of its tenth batch of Starlink satellites—the first launch that will see all satellites equipped with visors to reduce ground brightness (arstechnica.com)
Unprecedented Astronomy: Atmosphere of the Red Supergiant Star Antares Revealed by Radio Telescopes (scitechdaily.com)
An international team of astronomers has created the most detailed map yet of the atmosphere of the red supergiant star Antares. The unprecedented sensitivity and resolution of both the Atacama Large Millimeter/submillimeter Array (ALMA) and the National Science Foundation’s Karl G. Jansky Very Larg...
Cosmic Mystery: Integral High-Energy Space Observatory Detected a Unique Fast Radio Burst From a Dead Star in Our Galaxy (scitechdaily.com)
ESA’s Integral helps unravel origin of Fast Radio Bursts A global collaboration of telescopes including ESA’s Integral high-energy space observatory has detected a unique mix of radiation bursting from a dead star in our galaxy — something that has never been seen before in this type of star, and ma...
Stop-and-Start Young Radio Jets Detected From Galaxy 500 Million Light-Years From Earth (scitechdaily.com)
Very long baseline array reveals object’s history. In this image, made with the National Science Foundation’s Very Long Baseline Array (VLBA), young, radio-emitting jets of material emerge from the core of an elliptical galaxy some 500 million light-years from Earth. After NASA’s F...
How Fast Is the Universe Expanding? Measuring Cosmic Expansion With Radio Astronomy and Gravitational Waves (scitechdaily.com)
How fast is the universe expanding? We don’t know for sure. Astronomers study cosmic expansion by measuring the Hubble constant. They have measured this constant in several different ways, but some of their results don’t agree with each other. This disagreement, or tension, in the Hubble constant is...
Closing In on Source of Fast Radio Bursts: VLBA Makes First Direct Distance Measurement to Magnetar (scitechdaily.com)
Astronomers using the National Science Foundation’s Very Long Baseline Array (VLBA) have made the first direct geometric measurement of the distance to a magnetar within our Milky Way Galaxy — a measurement that could help determine if magnetars are the sources of the long-mysterious Fast Radio Burs...
Ultrabright Radio Flashes Detected Coming From Inside Our Own Galaxy (scitechdaily.com)
The fast radio bursts are likely generated by a magnetar, the most magnetic type of star in the universe. Fast radio bursts are extremely bright flashes of energy that last for a fraction of a second, during which they can blast out more than 100 million times more power than the sun. Since they wer...
Scientists Catch Supermassive Black Holes Launching Newborn Radio Jets (scitechdaily.com)
U.S. Naval Research Laboratory researchers led a team of scientists who discovered some of the youngest known radio jets launched by growing supermassive black holes in the centers of distant galaxies. Watching and recording the jets, which are believed to be only decades old, in their infancy allow...
Astrophysicists Unveil the Mystery of Fast Radio Bursts (scitechdaily.com)
UNLV astrophysicist Bing Zhang contributes to understanding the physical mechanisms of fast radio bursts in three papers published in Nature. Fast radio bursts, or FRBs – powerful, millisecond-duration radio waves coming from deep space outside the Milky Way Galaxy – have been among the most mysteri...
Cosmic Lens Reveals Faint Radio Galaxy More Than 8 Billion Light-Years From Earth (scitechdaily.com)
Using gravitational lensing and the VLA, astronomers discovered the faintest known radio galaxy, over 8 billion light-years away. It offers new clues about star formation in early, low-mass galaxies. Radio telescopes are the world’s most sensitive radio receivers, capable of finding extremely faint ...
Mysterious Fast Radio Bursts Include Lower Frequency Radio Waves Than Previously Detected (scitechdaily.com)
New Clues Discovered in the Quest To Unravel the Astrophysical Mystery Since fast radio bursts (FRBs) were first discovered over a decade ago, scientists have puzzled over what could be generating these intense flashes of radio waves from outside of our galaxy. In a gradual process of elimination, t...
Enhanced X-ray Emissions Coincide With Giant Radio Pulses From Crab Pulsar (scitechdaily.com)
Crab Pulsar’s GRPs Show Unexpected X-ray Brightening X-ray emissions from the Crab Pulsar are more intense during giant radio pulses (GRPs), researchers report. The new findings provide constraints on the mechanisms underlying GRPs and may provide new insights into other transient radio phenomena ob...
Radio Astronomers Discover 8 New Millisecond Pulsars With MeerKAT Telescope (scitechdaily.com)
A group of astronomers has discovered 8 millisecond pulsars located within dense clusters of stars, known as ā€œglobular clusters,ā€ using South Africa’s MeerKAT radio telescope. Millisecond pulsars are neutron stars, the most compact star known, that spin up to 700 times per second. This is the first ...
Magnetic Monsters: Hubble Tracks Down Location of Mysterious Radio Signals From Intergalactic Space (scitechdaily.com)
Hubble Tracks Down Fast Radio Bursts to Galaxies’ Spiral Arms They come from anywhere in the sky: mysterious flashes of radio energy that disappear in the blink of an eye. They’re called fast radio bursts (FRBs), and astronomers have spotted roughly 1,000 of them over the past 20 years. ...
Dense, Spinning, Dead Star Discovered by Outback Radio Telescope (scitechdaily.com)
A new pulsar found using the MWA telescope hints at a wealth of undiscovered neutron stars. Astronomers have discovered a pulsar—a dense and rapidly spinning neutron star sending radio waves into the cosmos—using a low-frequency radio telescope in outback Australia. The pulsar was detected with the ...