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What Lit the Lamps That Let Humanity Measure the Universe

Type Ia supernovas are astronomers’ best tools for measuring cosmic distances. In a first, researchers recreated one on a supercomputer to learn how they form......»»

Category: gadgetSource:  wiredMar 19th, 2023

Webb detects most distant black hole merger to date

An international team of astronomers have used the NASA/ESA/CSA James Webb Space Telescope to find evidence for an ongoing merger of two galaxies and their massive black holes when the universe was only 740 million years old. This marks the most dist.....»»

Category: topSource:  physorgRelated NewsMay 16th, 2024

Five things to know about how NASA"s tiny twin polar satellites will study the Arctic and Antarctic

Twin shoebox-size climate satellites will soon be studying two of the most remote regions on Earth: the Arctic and Antarctic. The NASA mission will measure the amount of heat the planet emits into space from these polar regions—information that's k.....»»

Category: topSource:  marketingvoxRelated NewsMay 15th, 2024

Look, this is the definitive answer to what ‘Air’ in iPad Air really means

Remember when Apple discontinued the original HomePod and still sold the HomePod mini? The question at the time was “mini compared to what?” Apple later revived the HomePod with a second-gen model, restoring balance to the universe. Now the iP.....»»

Category: topSource:  theglobeandmailRelated NewsMay 14th, 2024

New GPS-based method can measure daily ice loss in Greenland

When the ice sheet in Greenland melts, as it has done increasingly in recent years, the bedrock beneath moves slightly......»»

Category: topSource:  physorgRelated NewsMay 14th, 2024

Exploring the ultrasmall and ultrafast through advances in attosecond science

A team of scientists at the Department of Energy's SLAC National Accelerator Laboratory are developing new methods to probe the universe's minute details at extraordinary speeds......»»

Category: topSource:  theglobeandmailRelated NewsMay 13th, 2024

Anticipating future discoveries: Scientists explore nontrivial cosmic topology

In a new Physical Review Letters (PRL) study, scientists explore the possibility of nontrivial or exotic topologies in the universe for explaining some of the anomalies seen in Cosmic Microwave Background (CMB)......»»

Category: topSource:  physorgRelated NewsMay 13th, 2024

We need to consider conservation efforts on Mars, say researchers

Astrobiology is the field of science that studies the origins, evolution, distribution, and future of life in the universe. In practice, this means sending robotic missions beyond Earth to analyze the atmospheres, surfaces, and chemistry of extraterr.....»»

Category: topSource:  theglobeandmailRelated NewsMay 10th, 2024

Astronomers are on the hunt for Dyson spheres

There's something poetic about humanity's attempt to detect other civilizations somewhere in the Milky Way's expanse. There's also something futile about it. But we're not going to stop. There's little doubt about that......»»

Category: topSource:  theglobeandmailRelated NewsMay 10th, 2024

How aging clocks tick: New study points to stochastic changes in cells

Aging clocks can measure the biological age of humans with high precision. Biological age can be influenced by environmental factors such as smoking or diet, thus deviating from chronological age that is calculated using the date of birth. The precis.....»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

Probing neptunium"s atomic structure with laser spectroscopy

A new technique developed by researchers in Germany can measure ionization states of this element more precisely than before, with implications for its detection and remediation in radioactive waste......»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

CyberSaint releases NIST CSF Benchmarking Feature

CyberSaint released the NIST Cybersecurity Framework (CSF) Benchmarking Feature, which allows CISOs and security teams to measure their NIST posture against industry peers through a historical maturity graph on the CyberStrong Executive Dashboard. Or.....»»

Category: securitySource:  netsecurityRelated NewsMay 8th, 2024

Researchers can now accurately measure the emergence and damping of a plasmonic field

An international research team led by Universität Hamburg, DESY, and Stanford University has developed a new approach to characterize the electric field of arbitrary plasmonic samples, like, for example, gold nanoparticles. Plasmonic materials are o.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Exploring the asteroid Apophis with small satellites

The author of a disaster novel couldn't have dreamed it up any better: On a Friday, the thirteenth of all days, the potentially dangerous asteroid (99942) Apophis will come extremely close to humanity......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

New technology changes how proteins in individual cells are studied

Researchers from Karolinska Institutet, together with Pixelgen Technologies, have developed and applied a technique that makes it possible to map proteins in individual cells in a completely new way. Not only is it now possible to measure the amount.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

The universe could be filled with ultralight black holes that can"t die

Primordial black holes are hypothetical objects formed during the earliest moments of the universe. According to the models, they formed from micro-fluctuations in matter density and spacetime to become sand grain-sized mountain-massed black holes......»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

Scientists directly measure a key reaction in neutron star binaries

An X-ray burst (XRB) is a violent explosion that occurs on the surface of a neutron star as it absorbs material from a companion star. During this absorption, increasing temperatures and densities on the surface of the neutron star ignite a cascade o.....»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

Astronomers observe elusive stellar light surrounding ancient quasars

MIT astronomers have observed the elusive starlight surrounding some of the earliest quasars in the universe. The distant signals, which trace back more than 13 billion years to the universe's infancy, are revealing clues to how the very first black.....»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

Radio astronomers bypass disturbing Earth"s atmosphere with new calibration technique

An international team of researchers led by astronomers from Leiden University (Netherlands) has produced the first sharp radio maps of the universe at low frequencies. Thanks to a new calibration technique, they bypassed the disturbances of the Eart.....»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

How evolving landscapes impacted First Peoples" early migration patterns into Australia

New research led by the University of Sydney offers fresh understanding of the migration patterns of Australia and New Guinea's First Peoples, and where they lived in the 40,000 years following humanity's arrival on the then combined continent. The w.....»»

Category: topSource:  physorgRelated NewsMay 4th, 2024

What Kind of Battery Would You Need to Power a Lightsaber?

On Star Wars Day, we use some basic physics to measure the power of the Force. It’s strong!.....»»

Category: gadgetSource:  wiredRelated NewsMay 4th, 2024