Articles tagged with Intergalactic Space
Researchers found that AGN radiation can have a paradoxically nurturing effect on life, especially when oxygen levels are present, allowing the planet's protective ozone layer to grow and shield it from radiation. This process can help ensure life's success, but its effects depend on how close the planet is to the source of radiation.
Adam Leroy, a professor of astronomy at Ohio State University, has been recognized with the 2025 Henry Draper Medal for his groundbreaking work on the interstellar medium and its relationship to star formation in nearby galaxies. His research has provided unprecedented detail on the physical nature of this material, advancing our under...
Researchers observed a galaxy nearly 6.5 billion light-years away, revealing a large number of individual stars made visible through gravitational lensing. The discovery provides new insights into the universe's greatest mysteries, including dark matter and stellar populations.
A new study uses observations from NASA's New Horizons spacecraft to measure the cosmic optical background, a phenomenon known as the universe's glow. The results suggest that the glow is roughly 100 billion times fainter than sunlight and provides valuable insights into the history of the universe since the Big Bang.
A new study published in Physical Review Letters suggests that nanohertz gravitational waves may not originate from supercool first-order phase transitions. Researchers found that such transitions would struggle to complete, shifting the frequency of the waves away from nanohertz frequencies.
A new study reveals that a type of desert moss called Syntrichia caninervis has the potential to grow on Mars due to its ability to tolerate extreme temperatures, radiation, and dehydration. The researchers tested the moss's resilience in various conditions and found it to be one of the most radiation-tolerant organisms known.
Researchers demonstrate how a simple mirror design can amplify radiative cooling processes for buildings. The mirror structure effectively guides thermal radiation towards the most transmissive portion of the atmosphere, increasing cooling power.
A team from the University of Copenhagen contributed to an Antarctic experiment studying neutrinos, which may hold the answer to whether gravity also exists at the quantum level. The study found no conclusive changes in neutrino properties, but the results do not exclude the possibility of quantum gravity.
Researchers from Lehigh University have successfully mapped 15 orphaned stars to their birth clusters in the Milky Way using Gaia Mission data. The study provides new insights into the galaxy's history and star cluster dynamics.
Researchers believe radio wave circles are shells formed by outflowing galactic winds, possibly from massive exploding stars. The team studied massive starburst galaxies that drive ultra-fast winds, which can travel at up to 2,000 kilometers/second.
A new study by Adam Frank and Amedeo Balbi suggests that high levels of atmospheric oxygen are necessary for the emergence of advanced technology on distant planets. They propose the concept of an 'oxygen bottleneck,' which implies that only planets with significant oxygen concentrations can develop technospheres, leaving detectable te...
Researchers propose standardized criteria for radiative cooling performance evaluation to improve reliability and comparability. The technology uses the sky as a heat sink to achieve cooling below ambient temperatures.
Researchers have discovered quasar-driven superbubble pairs, providing evidence for the outflow mechanism in galaxy evolution. These pairs, which extend over 60,000 light-years, are generated by quasars driving gas into intergalactic space.
Astronomers have discovered a massive, runaway black hole that has left behind a never-before-seen trail of newborn stars. The black hole, weighing as much as 20 million Suns, is plowing into gas to trigger new star formation along a narrow corridor.
Researchers will develop new technology and tools to improve climate factor measurement by observing atoms in outer space. The team's goal is to enable unprecedented science measurements, such as sea level rise and ice melt rates.
A new study reveals that intergalactic gas can activate and feed supermassive black holes at the heart of galaxies. The researchers found a direct connection between gas outside galaxies and active supermassive black holes, with misaligned gas playing a significant role in their growth.
Researchers from ETH Zurich, Harvard, and Cambridge join forces to study chemical and physical processes of living organisms and environmental conditions for life on other planets. Synthetic cells enable scientists to deconstruct complex systems, understand basic principles of life and evolution.
The James Webb Space Telescope has identified ice in deeper regions of interstellar molecular clouds, revealing unprecedented insights into the abundance of icy compounds. The team discovered complex organic molecules, such as methanol and potentially ethanol, suggesting that prebiotic molecules may be common in planetary systems.
The James Webb telescope has observed the intracluster light in galaxy clusters with unprecedented detail, revealing insights into galaxy formation and dark matter. The study demonstrates the potential of JWST for analyzing faint structures like ICL, which can help understand cluster dynamics.
An international research team has shed light on the origin of neutrinos, shedding new evidence that blazars can be confidently associated with astrophysical neutrinos. The study utilizes neutrino data from the IceCube Neutrino Observatory and BZCat catalogue to establish a connection between high-energy neutrinos and galactic nuclei.
A team of scientists led by Clemson University's Marco Ajello has provided conclusive evidence that astrophysical neutrinos come from blazars, which are powerful black holes. This breakthrough resolves the long-standing question about the origin of high-energy cosmic rays.
The Imaging X-ray Polarimetry Explorer (IXPE) mission enables new measurements of cosmic X-ray sources, such as pulsars, black holes, and neutron stars. With its state-of-the-art telescopes and detectors, IXPE will provide high-quality polarization data of various sources, including supernova remnants, active galaxies, and blazars.
Physicists at the University of Sussex have developed a remote monitoring system for quantum devices, allowing for real-time control and issue resolution. This system enables researchers to monitor environmental factors such as temperature, pressure, and laser beams in ultracold quantum laboratories.
Researchers have discovered a way to manipulate orbiting debris with spinning magnets, allowing for gentler maneuvering and potential repair of malfunctioning objects. The technology has the potential to help clear space junk from Earth's orbit and extend the life of satellites.
Researchers found that D. radiodurans produced outer membrane vesicles and initiated multifaceted protein responses to alleviate cell stress after 1 year of exposure to low Earth orbit. The bacteria also used polyamine putrescine as a reactive oxygen species scavenger during regeneration.
A study published in Scientific Reports found that male mice sent to space for 35 days retained their reproductive ability upon return. The research team also reported healthy offspring with no effects from the parents' space stay.
Human sperm samples exposed to microgravity have shown no significant difference in viability compared to those on Earth. The study found 100% concordance in DNA fragmentation rate and vitality, and 90% concordance in sperm concentration and motility.
Researchers from Lobachevsky University developed a new diffusion-drift model to analyze the effect of ionizing radiation on submicron semiconductor devices. The locally non-equilibrium approximation accurately describes fast relaxation processes and calculates the probability of device failure.
Researchers at Stanford University have created a device that can collect heat from the sun and coldness from outer space at the same time. The technology combines radiative cooling with solar absorption, allowing for simultaneous heating and cooling, which could improve solar cell efficiency.
A team of astronomers led by George Becker found that 12.5 billion years ago, the most opaque region in the universe had relatively little matter. The discovery sheds light on how galaxies formed and altered their surroundings in the early universe.
Researchers predict space tourism will become a significant development in the tourism industry, with suborbital flights expected to be available by 2010-2015. Lunar hotels are also planned, with companies such as Galactic Suites promising luxurious stays in space for high prices.
Researchers found blue clusters of stars, nicknamed 'blue blobs', in a structure called Arp's Loop between M81 and M82 galaxies. The stars are less than 200 million years old and contain the equivalent of five Orion Nebulae.
The Deep Phreatic Thermal Explorer (DEPTHX) has successfully reached the bottom of Cenote Zacatón, the world's deepest known sinkhole. The robotic sub is designed to survey and explore extreme regions on Earth and potentially in outer space, advancing the search for life beyond our planet.
The Penn State Earth 101 course uses B-movie clips to engage students in learning about natural disasters, promoting critical thinking and science-based decision-making. Students work on projects such as public affairs manuals for cities with earthquake histories, debating topics like government response to natural disasters.
Researchers have identified a population of globular star clusters drifting freely through the vast expanse of intergalactic space, revealing insights into the origins of these ancient structures. The discovery is thought to be the result of galaxy collisions or gravitational pulls that tore these star clusters from their parent galaxies.
Researchers propose pathogenic bacteria and viruses could originate from outer space, citing the unusual nature of major epidemics like SARS. The novel virus in SARS has been identified as a possible explanation for its unexpected appearance and global spread.
Researchers at Ohio State University have synthesized hydrogen thioperoxide (HSOH), a sulfur-containing molecule considered a 'missing link' in its chemical family. The molecule's unique spectral pattern was recorded using a new laboratory instrument, FASSST, allowing scientists to study it for the first time.
Researchers are using $1.7 million in grants to implant radio transmitters on sea lions to determine the causes of their rapid decline, with data stored on a satellite that can be retrieved after the animal has died. The project aims to find out why Steller sea Lions are dying at a rate of 75% in some areas.