Search Results - Dark energy

Semi-transparent Solar Cell Achieves Groundbreaking Energy Conversion rates

Perovskite solar cell partially transparent under sunlight. Credit: KOREA INSTITUTE OF ENERGY RESEARCH(KIER) According to a recent press release, researchers at the Korea Institute of Energy Research (KIER) have achieved a groundbreaking milestone in solar cell technology, developing perovskite-based semi-transparent solar cells with an unprecedented energy conversion efficiency of 21.68 percent. Advancements in Solar Cell Technology Solar...

What Exactly is the (dark) Matter with Euclid?

Artist impression of the Euclid mission in space. The spacecraft is white and gold and consists of three main elements: a flat sunshield, a large cylinder where the light from space will enter, and a 'boxy' bottom containing the instruments. The spacecraft is shown half in the shadow, because the sunshield will always be...

Building a “Quantum Heat Pump” To Search For Elusive Dark Matter

Scientists have developed a heat pump that uses light particles on a quantum range. Scientists can currently measure radio frequency signals closer to the quantum limit. Professionals say this technique works in searching for dark matter, a component of the universe whose existence is discernible primarily by its gravitational attraction. 30.1 percent of the...

A Particle New To Physics Could Solve the Dark Matter Mystery

Anomalies in nuclear physics experiments may show signs of a new force. A team of scientists in Hungary currently published a paper that hints at the presence of a previously unknown subatomic particle. The group first reported finding traces of the particle in 2016, and they now report more traces in a different experiment. If the...

International Observatories Unite to Solve Energy Crisis on Jupiter

In this image, Jupiter is shown in visible light for context underneath an artistic impression of the Jovian upper atmosphere’s infrared glow. The brightness of this upper atmosphere layer corresponds to temperatures, from hot to cold, in this order: white, yellow, bright red and lastly, dark red. The aurorae are the hottest regions and...

New Nanomaterial Produces Clean Energy Hydrogen Gas From Seawater

Hydrogen fuel stemmed from the sea could be a bountiful and sustainable substitute to fossil fuels; however, the potential power source has been limited by technological obstacles, consisting of exactly how to harvest it. Scientists at the University of Central Florida designed for the very first time a nanoscale material that can successfully divide seawater...

China’s Dark Matter Particle Explorer Releases New Information to Help Search for Dark Matter

Scientists launched the first set of gamma photon data acquired by the Dark Matter Particle Explorer. Credit: DAMPE Collaboration For the very first time, in May of 2021, China's Dark Matter Particle Explorer (DAMPE) Collaboration directly observed a spectral softening of helium nuclei of around 34TeV. Now, we have even more excellent news from the satellite-based...

A Vast X-Ray Image Spans Half the Universe Capturing Over a Million Sources

The eROSITA map seen in two different ways: Left shows extended X-ray emissions, while the right image shows point-like X-ray sourcesMPE, J. Sanders for the eROSITA consortium Astronomers have utilized the eROSITA space telescope to chart half of the universe in X-ray light. This newly created map, featuring nearly a million X-ray sources, serves as...

Pristine Hubble Image Shows an Exciting Exchange Between Two Galaxies

Arp 282. (ESA/Hubble & NASA, J. Dalcanton, Dark Energy Survey, DOE, FNAL/DECam, CTIO/NOIRLab/NSF/AURA, SDSS, J. Schmidt) The recurring interaction between two galaxies 320 million light-years away has been recorded in a spectacular Hubble picture. They are collectively named Arp 282 in Halton Arp's Atlas of Peculiar Galaxies. They feature a large barred spiral galaxy called NGC 169, approximately 140,000 light-years across, and a considerably...

Space Hubble Captures Swirling Galactic Trio

Credit: ESA/Hubble & NASA, W. Keel, Dark Energy Survey, Department of Energy, Fermilab, Dark Energy Survey Camera, (DECam), Cerro Tololo Inter-American Observatory, NoirLab/National Science Foundation/AURA, Sloan Digital Sky Survey; Acknowledgment: J. Schmidt The Swirling Galactic Trio The mass of dust and brilliant swirls of stars in this picture are the far-off galaxy merger IC 2431, which...