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"Mind-blowing": Astronomers spot most distant radio burst yet

Eight billion years ago, something happened in a distant galaxy that sent an incredibly powerful blast of radio waves hurtling through the universe......»»

Category: topSource:  physorgOct 22nd, 2023

Researcher highlights the combined effects of climate change and chemical pollution

Traditionally, research has focused on either climate change or chemical pollution in isolation, overlooking their combined effects. This oversight creates a blind spot in understanding the full scope of risks to ecosystems and human health......»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

New report details what happened to the Arecibo Observatory

In 1963, the Arecibo Observatory became operational on the island of Puerto Rico. Measuring 305 meters (~1000 ft) in diameter, Arecibo's spherical reflector dish was the largest radio telescope in the world at the time—a record it maintained until.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Mighty radio bursts linked to massive galaxies: New clues about how magnetars form

Since their discovery in 2007, fast radio bursts—extremely energetic pulses of radio-frequency light—have lit up the sky repeatedly, leading astronomers on a chase to uncover their origins. Currently, confirmed fast radio bursts, or FRBs, number.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Astronomers use JWST and ALMA to explore the structure of a giant spiral galaxy

Using the James Webb Space Telescope (JWST) and the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of astronomers have observed a giant spiral galaxy designated ADF22.A1. Results of the observational campaign, published Oc.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Asteroid grains shed light on the outer solar system"s origins

Tiny grains from a distant asteroid are revealing clues to the magnetic forces that shaped the far reaches of the solar system more than 4.6 billion years ago......»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Professor-turned-welder shares her experience in the trade

Although I have a good gig as a full professor at Iowa State University, I've daydreamed about learning a trade—something that required both my mind and my hands......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Indonesia volcano erupts again after killing nine day earlier

A volcano in eastern Indonesia erupted again on Tuesday, blowing an ash column into the sky a day after it spewed fireballs on nearby villages that killed nine people......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Globular cluster Gran 5 hosts two stellar populations, study finds

Using the Gemini-South telescope, astronomers have performed high-resolution near-infrared spectroscopy of stars in a Galactic globular cluster known as Gran 5. They found that this cluster harbors two stellar populations with different metallicities.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

5 great Netflix movies to stream this Election Day

No matter where you fall in the political spectrum, these five great Netflix movies can help take your mind off of election day......»»

Category: topSource:  digitaltrendsRelated NewsNov 5th, 2024

Researchers spot black hole feeding at 40x its theoretical limit

Similar feeding events could explain the rapid growth of supermassive black holes. How did supermassive black holes end up at the center of every galaxy? A while back, it wasn't t.....»»

Category: topSource:  arstechnicaRelated NewsNov 4th, 2024

Webb confirms a longstanding galaxy model

Perhaps the greatest tool astronomers have is the ability to look backward in time. Since starlight takes time to reach us, astronomers can observe the history of the cosmos by capturing the light of distant galaxies......»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Sick of supersized EVs? The 2025 Hyundai Kona Electric hits the spot.

It's not too big, it's not too heavy, and it's very, very efficient. If conventional wisdom were to be believed, the car we're reviewing today should not exist. Automakers are on.....»»

Category: topSource:  arstechnicaRelated NewsNov 4th, 2024

Successful demonstration of a commercial cryogenic radio frequency power sensor paves way for quantum computing

Radio frequency (RF) and microwave power measurements are widely used to support applications across space, defense, and communication. These precise measurements enable engineers to accurately characterize waveforms, components, circuits, and system.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

New trigger proposed for record-smashing 2022 Tonga eruption—unstudied data from seismic wave points to early signals

Fifteen minutes before the massive January 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano, a seismic wave was recorded by two distant seismic stations. Now, researchers argue that similar early signals could be used to warn of other impending.....»»

Category: topSource:  informationweekRelated NewsNov 4th, 2024

Observations detect hundreds of possible supergiant stars in two nearby galaxies

Using the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST), Chinese astronomers have identified nearly 300 candidate supergiant stars in the Andromeda and Triangulum galaxies. The finding was reported in a research paper published O.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Learning more about supernovae through stardust

Most of the diverse elements in the universe come from supernovae. We are, quite literally, made of the dust of those long-dead stars and other astrophysical processes. But the details of how it all comes about are something astronomers strive to und.....»»

Category: topSource:  physorgRelated NewsNov 3rd, 2024

US Space Force warns of “mind-boggling” build-up of Chinese capabilities

Russia and China "have developed and demonstrated the ability to conduct war fighting in space." The chief of the US Space Force has warned that China is putting military capabili.....»»

Category: topSource:  arstechnicaRelated NewsNov 2nd, 2024

Nvidia to take Intel"s spot on Dow Jones Industrial Average

Nvidia to take Intel"s spot on Dow Jones Industrial Average.....»»

Category: topSource:  informationweekRelated NewsNov 2nd, 2024

Starlink enters National Radio Quiet Zone—but reportedly cut off access for some

Starlink offered to 99.5% of zone, but locals say Roam product was disabled. Starlink's home Internet service has come to the National Radio Quiet Zone after a multi-year engineer.....»»

Category: topSource:  arstechnicaRelated NewsNov 1st, 2024

Houston helicopter crash: NTSB releases report on deadly radio tower crash

Houston helicopter crash: NTSB releases report on deadly radio tower crash.....»»

Category: gadgetSource:  yahooRelated NewsNov 1st, 2024