Argonne scientists are contributing to the success of the Legacy Survey of Space and Time through advanced simulation, analysis and collaborative partnership.
This ghastly galactic “countenance” recalls mythological human-hunters like the Algonquian wendigo — an emaciated figure with ashen flesh and glowing eyes that grows larger and larger as it feasts, and is never satiated.
The Korea Research Institute of Standards and Science (KRISS) has become the first in the world to observe the structural evolution of solute molecules in extremely supersaturated aqueous solutions, revealing that changes in molecular symmetry impact on the formation of new metastable material phases.
Researchers at the University of Illinois Urbana-Champaign explore how a multimode propulsion system that integrates both a chemical high-thrust mode and an electric low-thrust mode—while using the same propellant—can succeed.
The research team led by Dr. Jeong Min Park from the Nano Materials Research Division at the Korea Institute of Materials Science (KIMS) has successfully developed a new high-performance metal 3D-printed alloy tailored for space environments.
Researchers at the Advanced Photon Source joined an international effort to study tiny fragments of a nearby asteroid. The specks of asteroid dust were collected from asteroid 162173 Ryugu by a Japanese space mission. The team discovered that Ryugu began its life in the outer solar system as part of a larger asteroid more than 4 billion years ago. Since breaking off from its larger parent, Ryugu slowly made its way to its current orbit within 60,000 miles of Earth.
Most stars form in collections, called clusters or associations, that include very massive stars. These giant stars send out large amounts of high-energy radiation, which can disrupt relatively fragile disks of dust and gas that are in the process of coalescing to form new planets.
A team of astronomers used NASA’s Chandra X-ray Observatory, in combination with ultraviolet, optical, and infrared data, to show where some of the most treacherous places in a star cluster may be, where planets’ chances to form are diminished.
For nearly six months, during the year 1181, people looked up to the skies to find a new star glittering in the constellation Cassiopeia. Chinese and Japanese astronomers recorded the rare event, an explosion of a star, or supernova. Now, astronomers have mapped the location and speed of those unusual filaments in three dimensions for the first time.
A new study finds that rocky planets orbiting small stars do have the potential for stable, life-supporting atmospheres. The finding supports continued study of the TRAPPIST-1 system and other top candidates in the search for life outside our solar system.
The element carbon is a building block for life, both on Earth and potentially elsewhere in the vast reaches of space. There should be a lot of carbon in space, but surprisingly, it's not always easy to find. While it can be observed in many places, it doesn’t add up to the volume astronomers would expect to see. The discovery of a new, complex molecule (1-cyanopyrene), challenges these expectations, about where the building blocks for carbon are found, and how they evolve. This research was published today in the journal Science.
Researchers at the University of Minnesota Twin Cities College of Science and Engineering have developed a new technique that reconstructs two dimensional (2D) radio images–visual representations created from radio waves–into three dimensional (3D) "Pseudo3D cubes" to help better understand objects in the Universe.
A world-leading University of Bristol astrophysicist has won a prestigious national accolade to help further unravel the mysterious world of exoplanets.
Hace 100 años, Edwin Hubble descubrió evidencia decisiva sobre la existencia de otras galaxias más allá de la Vía Láctea. Esta imagen es una porción del enorme Cúmulo de Perseo y muestra sus “universos islas” con asombroso detalle, gracias a las avanzadas capacidades del telescopio Gemini Norte, la mitad boreal del Observatorio Internacional Gemini. Las observaciones de este tipo de objetos siguen aportando información no sólo de sus características individuales, sino también sobre profundos misterios cósmicos, como la materia oscura.
100 years ago Edwin Hubble discovered decisive evidence that other galaxies existed far beyond the Milky Way. This image, captured by the Gemini North telescope, one half of the International Gemini Observatory, features a portion of the enormous Perseus Cluster, showcasing its ‘island Universes’ in awe-inspiring detail. Observations of these objects continue to shed light not only on their individual characteristics, but also on cosmic mysteries such as dark matter.
Just like we use photos to reflect on memories of our past, astrophysicists want to use images of far-off galaxies to understand what the universe was like in its juvenile years. But current imaging technology can only reach so far back in history -- 90 to 95 percent of the volume of our 14-billion-year-old universe remains unseen.
The Hubble Space Telescope has provided a dramatic and colorful close-up look at R Aquarii, one of the most rambunctious stars in our galaxy, weaving a huge spiral pattern among the stars.