Articles tagged with Jupiter
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Researchers from UCL and NASA used the Chandra X-Ray Observatory to study Jupiter's X-ray aurora triggered by solar storms. The findings reveal a high-energy X-ray aurora eight times brighter than Earth's, providing insights into Jupiter's magnetic field and its interaction with the solar wind.
Using video footage and geodesic Lagrangian coherent structures theory, researchers found unsteady material transport barriers surrounding Jupiter's Great Red Spot and jet streams. This analysis enhances knowledge of the planet's atmosphere, with potential applications in oceanography, meteorology, and environmental monitoring.
A new simulation study suggests that Jupiter's most important role in fostering life on Earth was delivering volatile materials from the outer Solar System. The study also proposes that a Solar System with one or more planets similar to Jupiter located beyond the region of potential terrestrial planets is beneficial for life development.
Babylonian astronomers calculated Jupiter's position using geometry, challenging the long-held assumption that this technique was introduced in Europe much later. The tablets, written between 350 and 50 BCE, depict geometric calculations for time-space and distance, revealing a sophisticated understanding of astronomy.
Scientists have successfully simulated 3D models of deep jet streams and storms on Jupiter and Saturn, revealing their dynamics and providing clues to Earth's weather patterns. The study helps clarify the origin and behavior of these features, which remain debated among researchers.
Scientists using NASA's Hubble Space Telescope have produced new maps of Jupiter, capturing its winds, clouds, storms, and atmospheric chemistry. The observations revealed a rare wave just north of the planet's equator and a unique filamentary feature in the Great Red Spot.
The Lucy mission aims to survey the diversity of Trojan asteroids, which are believed to be remnants from the formation of the outer gas giants. The spacecraft will use remote-sensing instruments to study geologic and physical properties of the asteroid targets.
Researchers suggest planetary pebbles, icy objects about a foot in diameter, were the building blocks for Jupiter and Saturn. This new model improves solar system formation models, producing the observed structure of the solar system with two gas giants, two ice giants, and a pristine Kuiper belt.
Astronomers have discovered a young, Jupiter-like exoplanet that provides insights into planetary origins. The Gemini Planet Imager revealed 51 Eridani b, which is still warm and luminous from its formation, with conditions that depend on whether it formed slowly or suddenly.
A team of researchers has discovered a Jupiter-like planet, 51 Eridani b, within a young system that could provide new understanding of how planets formed around our sun. The planet shows the strongest methane signature ever detected on an alien planet, yielding clues about its formation.
A team of UCLA scientists discovers a Jupiter-like planet, 51 Eridani b, which orbits a nearby star at a distance similar to Saturn's orbit. The planet has the strongest concentration of methane ever detected on a planet outside the Milky Way and is roughly twice the mass of Jupiter.
The team discovered a Jupiter-like planet, called 51 Eridani b, about twice the size of Jupiter and featuring the strongest methane signature ever detected on an alien planet. The discovery sheds light on how planets formed around our sun and could unlock secrets of gas giants' planetary systems.
Scientists have discovered a Jupiter-like planet, 51 Eridani b, in a young star system that could help understand how planets formed around our sun. The exoplanet features the strongest methane signature ever detected and is roughly twice the mass of Jupiter.
Astronomers using Gemini Observatory's new Planet Imager have probed a newly discovered world in unprecedented detail. The planet, 51 Eridani b, is about two times the mass of Jupiter and features a Solar System-like atmosphere with methane detection.
The Gemini Planet Imager has made its first exoplanet discovery, revealing a planet that may be the lowest-mass exoplanet ever directly imaged. Weighing twice as much as Jupiter, this finding provides insights into how our solar system was formed and paves the way for further research.
A Brazilian-led team has discovered a planet with a mass similar to Jupiter's, orbiting a Sun-like star at almost the same distance. The planet's host, HIP 11915, is also similar in mass and age to our Sun, with a composition that hints at possible rocky planets.
A CU-Boulder instrument, SUDA, has been selected for a NASA mission to Jupiter's icy moon Europa to measure surface particles and study the moon's hidden ocean. The mission aims to understand the prerequisites of life in the solar system.
NASA has selected two Southwest Research Institute instruments, a mass spectrometer and ultraviolet spectrograph, to investigate Jupiter's fourth-largest moon, Europa. The mission will explore potential life in the outer solar system and study the moon's subsurface ocean.
New observations show that Jupiter's auroral glow sometimes flares up due to a process unrelated to the Sun. The giant planet's polar auroras are powered by a separate interaction between Jupiter and its moon Io, causing intense electric fields at Jupiter's poles.
The study explains why our solar system has a gap between Mercury and the outer planets. Jupiter's inward migration destroyed any newly-formed super-Earths, leaving behind rocky inner planets like Earth with thinner atmospheres.
NASA's Hubble Space Telescope captured a rare triple-moon conjunction of Jupiter's largest moons Europa, Callisto, and Io. The event occurred on January 24, 2015, with the moons' orbital velocities slowing down as they approached Jupiter's cloud tops.
A swarm of microprobes with different sensors could be sent to Jupiter, collecting data as they fall and transmitting it before burning up. This mission concept aims to study the planet's atmosphere and shed light on its composition, solar nebula formation, and impact history.
Astronomers have mapped the temperature and water vapor on WASP-43b, a hot exoplanet with turbulent conditions. The findings provide insights into atmospheric dynamics and how giant planets like Jupiter are formed.
Scientists from Scripps Research Institute will develop an artificial immune system using a $7.9 million DARPA grant, creating vast libraries of molecules to detect and neutralize biological threats. The team will leverage automation and advanced technologies to rapidly synthesize and screen compounds.
Researchers found that hot Jupiters, large gas giants outside our solar system, can make their suns wobble due to gravitational influence. This phenomenon leads to chaotic spin-axis changes in the star, similar to weather and climate patterns.
Researchers from University of California Berkeley observed and recorded the eruption on Io's surface, which released about 20 Terawatts of energy. The team used Gemini Observatory's rapid scheduling capabilities to monitor the evolution of the volcano over nearly two weeks, providing critical insights into the outburst events.
Scientists at NRL detected water vapor in the atmosphere of tau Boo b, a hot Jupiter outside our solar system. The team measured the motion of the planet to establish its presence and determined it's six times more massive than Jupiter.
Researchers at CAB successfully recreated Europa's crust in a laboratory experiment, revealing that high-pressure fluids could be responsible for the moon's reddish materials. The study suggests that certain characteristics of Europa's surface may be explained by a saline aqueous medium, with significant implications for life on Earth.
Brain researchers discovered how Galileo's visual illusion works in the mind's eye, revealing that it occurs due to non-linear and exaggerated responses to light stimuli. This effect is responsible for various phenomena, such as why certain objects appear larger or smaller based on their dark parts in bright daylight.
A new asteroid map reveals that rogue asteroids, once considered anomalous, are actually diverse and widespread throughout the main asteroid belt. The study suggests that the early solar system underwent dramatic changes, potentially affecting planetary migration and Earth's water development.
A newly discovered celestial object, ROXs 42Bb, located nine times the mass of Jupiter and 30 times further away from its star than Jupiter, defies easy categorization as a planet or brown dwarf. This finding blurs the distinction between planets and brown dwarfs, prompting researchers to re-examine formation theories.
Researchers have discovered huge active plumes containing water vapour being released from the surface of Europa, a liquid ocean lies beneath its icy crust. The plumes, comparable to earth geysers in size, will aid further investigations of the moon and potentially make life discoveries
The NASA/ESA Hubble Space Telescope has discovered water vapour erupting from the surface of Jupiter's moon Europa, in one or more localised plumes near its south pole. This finding strengthens Europa's position as a top candidate for potential habitability, but the origin and connection to subsurface liquid water are still unknown.
Juno's flyby provided an extraordinary view of Earth and the moon from a unique vantage point near the tip of one of the spacecraft's solar-array arms. The star tracker captured frames for the movie when the spacecraft was about 2.4 million miles from Earth, offering a front-row seat to the flyby.
Researchers found that warm ocean currents near Europa's equator and subsiding currents at the poles could create chaos terrains on the surface. This process may help initiate upwelling ice pulses, which form features like these terrains.
Researchers used CBC lab testing information gathered from the JUPITER Trial to evaluate the Intermountain-derived CBC risk score, finding it a powerful tool to predict death. Individuals with lower CBC risk scores were unlikely to die, while those with higher scores had more than 50% higher risk of death.
Scientists Pedram Hassanzadeh and Philip Marcus present a new model explaining the Great Red Spot's persistence, suggesting vertical flow plays a key role. The model also predicts radial flow pumping energy into the vortex, enabling it to last longer.
Juno will explore Jupiter's northern and southern lights by flying through electrical current systems that generate them. The mission aims to understand the origin and evolution of the solar system's largest planet by mapping magnetic and gravity fields, determining atmospheric composition, and observing upper atmosphere dynamics.
Researchers analyzed Europa's cracks to determine if the moon spun around a tilted axis at some point. The analysis suggests that a small tilt of about one degree occurred in the past, which could explain the orientation of the long cracks. This finding may also affect estimates of Europa's ocean age and heat generation.
Astronomers have analyzed eight 'hot Jupiter' exoplanets using the Hubble Space Telescope, revealing a diverse range of puzzling properties. The team found that winds and clouds play a crucial role in shaping the atmospheric composition of these exotic planets.
Scientists found a systematic eastward offset between observed and predicted volcano locations on Io, suggesting a faster rotation or internal structure. A global subsurface magma ocean scenario is also possible to explain the anomaly, with potential implications for life in icy moons like Europa and Enceladus.
Scientists have found that Jupiter's hot spots are created by a Rossby wave pattern, which glides up and down through layers of the atmosphere. The researchers mapped wind speeds and tracked small cloud movements to tease out individual motions, revealing the wave's true nature.
The European Space Agency's JUICE mission will observe ultraviolet emissions from Jupiter's system, providing insights into the composition of the icy moons' surfaces and atmospheres. The instrument will also map the moons' surfaces, sound their interiors, and determine their potential for supporting life in future manned missions.
Recent AGU journal publications highlight the impact of Io's volcanism on Jupiter's magnetosphere and project substantial increases in U.S. water demand due to climate warming, with irrigation and air conditioning driving demands, posing sustainability concerns.
Researchers have discovered radio emissions from ultracool dwarfs that are powered by processes similar to Jupiter's auroras, indicating the presence of auroras outside our solar system.
Researchers have discovered that Arctic bacteria can produce biosignatures linked to biological activity, which could be indicative of microorganisms on Europa. The study found needle-shaped sulphur crystals and organic compounds in the environment, sparking hopes of finding life beneath Europa's icy crust.
A study by Carnegie's Alan Boss and team found that hot-Jupiter planets' early movements likely disrupted the formation of Earth-like planets near them. The researchers analyzed data from NASA's Kepler mission to discover potential companions of these hot-Jupiter planets.
Astronomers discovered that hot Jupiter-type planets are likely to have no companions in their systems, supporting the theory of a close encounter with another body causing orbital elongation. This study used Kepler mission data and found compelling evidence for companion planets around warm Jupiters and hot Neptunes.
Scientists at Penn State's Arecibo Observatory have discovered flaring radio emission from an ultra-cool star, shattering the previous record for lowest stellar temperature at which radio waves were detected. The star, named J1047+21, is a brown dwarf with a surface temperature not much higher than that of a giant planet.
The ASU-led geologic map of Io reveals a highly detailed, colorful image of the moon's surface features, including volcanic domes, lava flow fields, and sulfur-rich plains. The map provides valuable insights into Io's interior processes and geological evolution.
Scientists have discovered an invisible wave interacting with Jupiter's jet streams, revealing a connection to Earth's atmosphere and influencing the planet's weather. The Cassini spacecraft's high-resolution images showed the wave's oscillation, tied to Rossby waves and gravity inertia waves.
University of Hawaii scientists analyzed a tiny fragment from the comet Wild 2 to determine when it formed. The study found that the fragment formed at least three million years after the formation of the first solids in our Solar System, providing new insights into Jupiter's formation and the origins of the Solar System.
Researchers successfully stabilized electron orbits using an electromagnetic field, mimicking Jupiter's gravitational influence on asteroids. The experiment verifies calculations made at Vienna University of Technology and holds promise for future studies on the quantum-world of tiny objects.
Scientists at Tel Aviv University re-created the atmospheres of Jupiter, Saturn, and Venus to study the presence of lightning sprites. The research aims to understand electrical and chemical processes on other planets, potentially indicating the presence of extraterrestrial life.
Researchers propose that Jupiter may have 'jumped' out of its orbit to avoid disturbing the inner solar system. The 'jumping-Jupiter' theory suggests one planet was ejected from the solar system, leaving four giant planets behind.
Two Scripps Research scientists, Michael Petrascheck and Brian Paegel, have won the NIH Director's New Innovator Award. Petrascheck will conduct research on aging in C. elegans using $1.5 million in funding, while Paegel will evolve new molecular tools for protein sequencing.
The Juno mission aims to resolve unanswered questions about the massive planet and its evolution. By analyzing microwave signals passing through Jupiter's atmosphere, scientists hope to understand how much water exists there.
The Juno Mission aims to study the origin and evolution of Jupiter, helping scientists understand planetary formation and the solar system. The spacecraft will orbit Jupiter's poles 33 times, measuring magnetic activity and water content in its atmosphere.
Jupiter's Grand Tack model reveals the planet's youthful travels profoundly impacted the solar system. The giant planet's migration toward and away from the sun altered the nature of the asteroid belt, making Mars smaller than expected. The new model suggests Jupiter perturbed objects in the asteroid belt instead of destroying it.
Researchers propose a new theory on Mars' small size and low mass, suggesting that Jupiter's early gas-driven migration stripped the region of formation materials. The 'Grand Tack Scenario' simulation explains properties of the asteroid belt and its compositional differences between inner- and outer-belt bodies.