Two coronal mass ejections (CMEs) were observed by NASA's Solar Terrestrial Relations Observatory and Solar and Heliospheric Observatory, emitting solar particles into space at speeds of up to 750 miles per second. Historically, CMEs of this strength have caused minimal effects on Earth
A coronal mass ejection erupted from the sun on January 31, 2013, leaving the sun at speeds of around 575 miles per second, which is a fairly typical speed for CMEs. This event had historically mild effects but could cause geomagnetic storms if it connects with the outside of the Earth's magnetic envelope.
A UCLA-led study found that older adults' general mistrust of the government and AIDS-related conspiracy theories significantly impact their willingness to get tested for HIV. Despite venues offering free testing, 45% of participants had not taken an HIV test in the past year.
A Sun coronal mass ejection occurred on January 23, 2013, at a speed of around 375 miles per second, impacting the magnetosphere. The event caused a space weather phenomenon called a geomagnetic storm, potentially affecting GPS and satellite communications.
A study predicts that climate change could cause financial losses of up to 50 million euros for Andorran ski resorts, mainly due to shortened seasons and reduced snow production. The study analyzed three ski resorts in the Pyrenees and found that lower altitude areas would be most affected by warmer temperatures.
Researchers aim to explore the mysteries of Alfvèn waves, fueling the Sun's heat and magnetic influence on planets. The study uses advanced simulations and observational data from NASA's Hinode solar observatory and Swedish Solar Telescope.
The aft-optics subsystem of NASA's James Webb Space Telescope has completed performance testing, marking a significant milestone in the telescope's integration and test activities. The successful completion of this testing demonstrates that the AOS can withstand the extreme temperatures and vibration environment of space.
NASA's research models show that the CMEs left the sun at speeds of 275 miles per second, causing geomagnetic storms when they connect with the Earth's magnetic envelope. The recent flares caused weak radio blackouts, but their effects have already subsided.
Gemini Observatory's new GeMS system uses Multi-Conjugate Adaptive Optics to remove atmospheric distortions, increasing field-of-view and image uniformity. This technology enables astronomers to study the universe with unparalleled sharpness, making it a key innovation for future large telescopes.
Astronomers discovered a massive outburst in NGC 660, a spiral galaxy 44 million light-years away. The outburst was ten times brighter than the largest supernova and is likely caused by material pulled into a supermassive black hole at the center of the galaxy.
A new study projects a 10 percent decline in the Colorado River's flow by 2040, posing significant challenges for water management in the US Southwest. Climate modelers predict increased evaporation and drying conditions across three key regions, including California, Nevada, and Texas.
A University of Delaware research team has developed a novel camera system to map the surface topography of Arctic sea ice, enabling accurate habitat classification for threatened walruses. The system uses areas of higher competence to interpolate lower-confidence areas, resulting in dense 3-D reconstructions with precision accuracy wi...
The discovery of L1527 IRS marks the oldest known solar system in formation, with a rotating dust disk and a protostar expected to grow to match the Sun's mass. The system is thought to be around 300,000 years old, compared to the 4.6 billion-year age of our own Solar System.
The Carnegie Airborne Observatory's AToMS system is uncovering a previously invisible ecological world by combining laser and spectral imaging instrumentation to derive simultaneous measurements of an ecosystem's chemistry, structure, biomass, and biodiversity. This technology has applications ranging from mitigating climate change to ...
Researchers at Virginia Tech have discovered a quasar with the most energetic outflow ever recorded, exceeding the Milky Way galaxy's total power output by 100 times. The massive material ejected has a rate equivalent to two trillion times the sun's power output.
A coronal mass ejection (CME) with speeds of 375 miles per second reached the sun's surface in November 2012, marking the third Earth-directed CME since November 20. The event may cause geomagnetic storms and auroras near the poles, but is unlikely to disrupt electrical systems or GPS communications.
NASA's Solar Dynamic Observatory captured two prominence eruptions on Nov 16, 2012, releasing plasma into space. The eruptions occurred between 1-5 a.m EST and did not appear to be Earth-directed.
A mid-level solar flare, classified as M6, was observed by NASA's Solar Dynamics Observatory on November 13, 2012. The flare caused a moderate radio blackout affecting GPS and communications signals for several minutes to hours.
A UT research team will investigate the effects of education on lifelong health, employment, and mortality outcomes in a three-year study of over 14,800 individuals born between 1964-65. The grant aims to provide insights into public policy areas like healthcare, economics, and education reform.
The Smithsonian Astrophysical Observatory will build the TEMPO instrument, which will monitor major air pollutants across the North American continent hourly. This will enable scientists to improve emission inventories and evaluate effective emission-control strategies.
Biologists have recorded a significant increase in plastic litter on the seabed of the Arctic deep sea, with quantities doubling over the past decade. The main victims of this contamination are deep-sea inhabitants, which can suffer injuries, impaired breathing, and reduced reproduction due to contact with plastic.
The SwRI Solar Instrument Pointing Platform (SSIPP) is a portable unit that will fly on new commercial manned suborbital craft, providing a stabilized view of the Sun to small instruments. SSIPP aims to reduce costs and accelerate innovation in space instrumentation by delivering common infrastructure and conditioned optical beams.
Astronomers detect the lightest exoplanet ever found around a Sun-like star, orbiting about six million kilometers away from the star. The newly discovered planet has a mass similar to Earth and orbits Alpha Centauri B every 3.2 days.
The Las Cumbres Observatory's Network of Robotic Echelle Spectrograph (NRES) prototype has achieved its first light, primarily designed to support the study of exoplanets. The NRES will extend the capabilities of the LCOGT 1-meter network with six high-resolution spectrographs.
A new study by seismologists at Columbia University's Lamont-Doherty Earth Observatory suggests that North Korea's alleged 2010 nuclear tests were probably false alarms. The researchers found no evidence of seismic waves consistent with the detonations, citing the region's dense network of seismic stations.
Astronomers have found two smaller black holes in Messier 22 globular cluster, contradicting theoretical predictions of a single black hole. The discovery sheds new light on the environment in close clusters of hundreds of thousands of stars.
Researchers at MIT's Haystack Observatory have measured the radius of a black hole at the center of a distant galaxy using the Event Horizon Telescope. The measurement confirms Einstein's theory of general relativity by showing that the accretion disk is spinning in the same direction as the black hole.
Astronomers at the Gemini Observatory have produced exceptionally high-resolution images of Pluto and its largest companion Charon using a method called reconstructive speckle imaging. The resulting images hint at the exoplanet verification power of large state-of-the-art telescopes combined with speckle imaging techniques.
New techniques using ALMA and laboratory technology identify specific molecules in star-forming regions. Scientists can now analyze the unique patterns of wavelengths emitted or absorbed by molecules, enabling studies that were previously impossible.
The Dark Energy Camera, the most powerful sky-mapping machine ever created, has captured and recorded its first images in Chile. The camera will use data from the largest galaxy survey to study galaxy clusters, supernovae, and dark energy.
Astronomers have discovered the first multi-planet system orbiting a binary star, characterized by the University of Texas at Austin's McDonald Observatory. The system, Kepler-47, features an outer planet within the habitable zone, where liquid water could exist.
Scientists at NASA's Goddard Space Flight Center recorded a coronal mass ejection traveling at unprecedented speeds using data from the STEREO spacecraft. The event produced a strong magnetic field and intense solar radiation, offering insights into the causes of space weather events.
Advances in laparoscopic surgery have improved the care of patients with gallbladder disease, offering a less invasive alternative to open surgery. New tools and techniques have enhanced surgical outcomes, including reduced recovery times and fewer complications.
Researchers use CRIRES instrument on VLT to study Tau Bootis b's atmosphere, measuring mass and carbon monoxide levels. The new technique allows for the detection of non-transiting exoplanets' atmospheres, enabling scientists to learn more about their atmospheric conditions.
Researchers use Lonestar supercomputer to create nearly 100,000 models of one galaxy, representing the range of possible ways stars can move. They find that dark matter is more spread out at the edge of the galaxy than previously thought, with a fluffier distribution but the same total amount.
Researchers used NASA's Solar Dynamics Observatory and New Solar Telescope to observe ultrafine loops in the sun's corona. These narrow loops are connected to higher lying, wider loops and may help explain how temperatures rise throughout the corona.
Recent studies with the Green Bank Telescope indicate that two neighbor galaxies may have had a close encounter. The discovery confirms a disputed finding from 2004 and shows six dense clumps of gas in the stream, strengthening the argument that they are part of a bridge between the two galaxies.
The University of Nevada, Reno is supporting the commercial harvesting of invasive crayfish at Lake Tahoe to improve clarity and take away a food source for other invasive species. The estimated 220 million crayfish could be harvested, stimulating local tourism and providing a new market for restaurants.
The photon sieve, a variant of Fresnel zone plate, focuses light through diffraction to create high-resolution images. The technology has been successfully demonstrated in ground tests and is set to be deployed on a Cubesat satellite, offering a game-changing solution for space-based imaging.
The Enriched Xenon Observatory 200 has detected no evidence of neutrinoless double-beta decay, ruling out a previous controversial result. The detector has also narrowed down the mass of the neutrino to less than 140-380 thousandths of an electronvolt.
The NASA Solar Dynamics Observatory (SDO) will observe the June 2012 Venus transit to calibrate its instruments and learn more about Venus' atmosphere. The transit provides a unique opportunity to test the SDO's orientation accuracy and understand the point spread function of the telescope.
MoLab measures biological, physical, chemical, or geological parameters over several months and square kilometers. The system investigates the impact of climate change on corals and their ecosystems.
Researchers at Arizona State University have discovered a faint infant galaxy 13 billion light-years away, revealing insights into the early universe's formation. The team, led by Sangeeta Malhotra and James Rhoads, identified the galaxy using a unique technique that allows for sensitive searches in infrared wavelengths.
A Concordia research team, led by Pragasen Pillay, is working on a two-year project to reduce the need for permanent magnets in electric vehicle motors. They aim to cut costs and improve performance using existing manufacturing facilities.
Scientists have directly measured the Yarkovsky effect on asteroid 1999 RQ36, a subtle force causing it to drift from its gravity-ruled orbit. The measurements show the asteroid has deviated by roughly 100 miles over 12 years, revealing its low density and making it an ideal target for the OSIRIS-REx mission.
Research suggests hundreds of billions of free-floating, Earth-sized life-bearing planets exist between stars in the Milky Way. These 'missing mass' planets could mix cosmic primordial life on a galaxy-wide scale.
Astronomers using Herschel Space Observatory data show that massive black holes at galaxy centers influence star formation rates. Galaxies with powerful black holes form stars at a thousand times the rate of Milky Way, but fastest-growing black holes shut off star formation in surrounding galaxies.
A new study has identified left-ventricular hyper-trabeculation as a common feature among black male athletes, with a prevalence of 6.8% compared to 0.4% in non-athletes. This finding raises concerns about the challenges of differentiating between athlete's heart and serious medical conditions in this demographic.
The Allen Telescope Array will continue searching for intelligent life in space and monitoring space debris under new management by SRI International. The facility will also support the SETI Institute's efforts to detect signals from newly discovered exoplanets.
Astronomers at the University of Florida have discovered two low-mass planets orbiting the nearby star Fomalhaut. Using ALMA's superior resolution and sensitivity, they found that the ring of dust surrounding the star is shaped by two planets working together to maintain its narrow width.
Several critical NASA components are being tested to ensure the success of the James Webb Space Telescope. The OSIM and BIA instruments will simulate the telescope's science cameras and spectrographs, while also verifying their functionality in cryogenic temperatures. This testing program is essential for the mission's success.
The ALMA observatory has discovered a nearby planetary system with sharp-edged dust ring, indicating 'shepherding' planets that keep the disk within their gravitational effect. The planets are smaller than previously thought, about the size of Mars to a few times the Earth, and are among the coldest planets found orbiting a normal star.
Researchers at NASA's Goddard Space Flight Center discovered a unique solar pattern, dubbed 'coronal cells,' in the sun's corona. These cells are characterized by bright centers and dark boundaries, occurring in areas between coronal holes and filament channels, with implications for magnetic fields and solar wind emission.
The Dual-Frequency Precipitation Radar has arrived at NASA's Goddard Space Flight Center, providing three-dimensional measurements of raindrop shapes and sizes to better understand storm physical properties. This instrument will be integrated into the GPM Core Observatory, enabling more accurate precipitation estimates globally.
Researchers used radio and infrared telescopes to study a giant cloud about 770 light-years from Earth, discovering a 'pristine' clump of gas that may be on the verge of forming dense cores. The observations reveal previously unseen substructures within the clump that could lead to the formation of ten new stars.
NASA's models predict two CMEs will impact Earth and Mars, causing severe geomagnetic storms and aurora at low latitudes. The flares, part of the sun's normal 11-year solar cycle, were triggered by an active region named AR 1429.
The NASA Space Weather App allows users to view Solar Coronal Mass Ejections (CMEs) minutes after an event occurs. The app provides real-time access to solar-event images, model simulations, data, and forecasts for Android smartphone and tablet users.
McMaster University's Christine Wilson presents findings on galaxy Arp 220's dazzling rate of star formation, which is 200 times faster than our own Milky Way. The star forming core of Arp 220 is only about 3,000 light years across.
A team led by UCLA researcher Michael Rich has discovered a previously unknown dwarf galaxy near NGC 4449, which is 12.5 million light years from Earth. The newly found galaxy, NGC 4449B, is the largest known dwarf galaxy in the local group and has been stretched into a 'S' shape due to gravitational encounter.
Researchers will monitor the Cascadia subduction zone's strain buildup using a new seafloor geodesy observatory. This data will aid in modeling fault slip and predicting tsunami heights, ultimately informing city planners and emergency response managers.