Articles tagged with Spacecraft
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers made an unprecedented measurement of the electric field in magnetic reconnection using ESA's Cluster satellites. They discovered that the electric field plays a key role in the process, releasing energy and triggering jets of energetic particles.
New Horizons successfully completed a flyby of Jupiter, using the planet's gravity to accelerate the spacecraft towards its destination in the Kuiper Belt region. The mission is gaining nearly 9,000 miles per hour and will provide scientists with stunning science results at Jupiter.
The New Horizons spacecraft is on course to swing past Jupiter, accelerating its speed and testing its systems ahead of its Pluto encounter. The mission will collect valuable science data on Jupiter's atmosphere, magnetic field, and moons.
Researchers analyze cometary material from Stardust spacecraft, improving understanding of early solar system chemistry and mixing. ESRF's X-ray beams help determine element distribution without damaging particles.
A scientist-astronaut is sending human T-cells to the International Space Station to study why they don't activate properly in microgravity. The experiment aims to identify which genes are not expressed in space, shedding light on immunosuppression and potential treatments for astronauts.
Georgia Institute of Technology researchers are exploring the potential of LCP for high-frequency radio applications, antennas, and circuit boards in space. The material's unique structure provides excellent electrical performance, heat resistance, flexibility, and strength, making it a promising candidate for NASA applications.
The Cluster mission has successfully identified a magnetic null point in space, revealing an unexpected vortex structure about 500 km across. This discovery provides scientists with their first look at the heart of the reconnection process, which drives powerful phenomena such as solar flares and black hole jets.
A University of Minnesota study found that exercise in a machine simulating gravity can reduce the risk of developing kidney stones in astronauts. Researchers used identical twins to test the effect of exercise on urinary calcium levels, and the results suggest a potential solution for preventing this painful condition.
Researchers aim to understand how prolonged space trips affect human immune systems by studying fruit flies on a Space Shuttle mission. The flies will be exposed to bacteria, fungi, and reduced gravity to determine if their weakened immune systems make them more susceptible to infection.
The Johns Hopkins Applied Physics Lab will design and operate NASA's Radiation Belt Storm Probes, which will study Earth's radiation belts and improve space weather forecasting. The mission aims to predict potentially hazardous space weather effects and better characterize planetary space environments.
A new Cassini image shows the A ring contains more debris than previously reported, indicating a higher opacity of up to 35 percent. The particles in the ring are trapped in ever-changing clusters that are regularly torn apart and reassembled by gravitational forces.
A new study by the University of Colorado at Boulder suggests that Saturn's ring spokes may become visible again by July due to changes in the planet's orbit and tilt. The spokes, which are up to 6,000 miles long, were first spotted 26 years ago but disappeared shortly after the Cassini spacecraft arrived in 2004.
Scientists discovered a dynamic atmosphere around Enceladus, composed of water particles that make up Saturn's largest planetary ring. The atmosphere was found to change between fly-bys and is closely linked with plume observations at the South Pole.
The Laser Scaling Device uses twin lasers to add scale to photographs, allowing investigators to measure the size of objects in images. This technology facilitates fast and accurate measurement analysis of digital evidence, facilitating serendipitous evidence detection and improving crime scene investigations.
Comet dust samples collected by the Stardust mission are being studied to determine their mineral composition, providing valuable insights into the formation of the solar system. The samples, which consist of ice, dust, and rock, were analyzed using electron microscopes and other techniques.
The Finnish SIXS instrument will measure the Sun's X-ray and particle radiation on Mercury, providing valuable data on the planet's surface and magnetosphere. The instrument is part of the BepiColombo mission, a European Space Agency project that aims to explore Mercury's orbit and composition.
The Stardust spacecraft successfully recovered comet dust samples from Wild 2, which are believed to hold evidence about the formation of the sun and solar system. The samples will be studied using powerful instruments, including electron microscopes and nuclear accelerators.
Researchers at UC Berkeley will invite Internet users to help them search for interstellar dust grains captured by NASA's Stardust spacecraft. The 'virtual microscope' technology allows anyone with an internet connection to scan images of aerogel for tracks left by speeding dust, in hopes of discovering grains from distant stars.
The Stardust spacecraft is returning to Earth after a 2.88 billion-mile journey, carrying samples of comet Wild 2 and interstellar dust. The samples are expected to provide key information on the formation of the solar system 4.6 billion years ago.
Astronomers observed thin, parallel striations like spokes on a pinwheel within Saturn's outer rings, providing clues about ring thickness and dynamics. The findings give scientists new insights into the micro-structure of the rings and will help estimate their overall thickness.
The two Solar TErrestrial RElations Observatory (STEREO) spacecraft will explore coronal mass ejections' origin, evolution, and interplanetary consequences during their two-year mission. The STEREO mission aims to improve our understanding of space weather and its impact on Earth systems.
Two nearly identical spacecraft, STEREO (Solar TErrestrial RElations Observatory), were shipped to NASA Goddard Space Flight Center for pre-launch tests. The twin observatories will explore coronal mass ejections and their impact on space weather, obtaining unique 3-D images of the sun.
A new transmission system using phased array technology could improve planetary radar and spacecraft communication efficiency, enabling more data to be collected from science spacecraft. The system's low power consumption and lack of moving parts make it a cost-effective alternative to current systems.
The National Institute of Standards and Technology (NIST) has provided critical shielding data to NASA, enabling the resumption of space shuttle flights. The NIST system measures electromagnetic shielding characteristics in key locations, allowing NASA to set safe power levels on radar systems.
A team of British, US, and French scientists have made a breakthrough in understanding the behavior of high-energy particles in the Van Allen radiation belts. They found that low-frequency radio waves cause particle acceleration and intensify the belts, contradicting long-held theory.
CRISM will map areas on the Martian surface down to house-sized scales, detecting minerals in reflected sunlight. The instrument will identify sites most likely to have contained water, making them potential landing sites for future missions.
Researchers reassess the Hayward fault threat to San Francisco, predict space weather by watching the Sun, and discover a rock-solid source for Martian methane. A large shaking vehicle study found the Hayward fault is angled at 70 degrees to the east, potentially leading to unexpected earthquakes.
The UT Southwestern team will study how human cells respond to ionizing radiation in outer space, which can cause DNA damage leading to cancer. The research project aims to improve shielding material for spacecrafts and design safer spacesuits.
Scientists have discovered eerie-sounding radio emissions from Saturn's auroras using Cassini spacecraft data. The study provides high-resolution measurements allowing audio recordings of the radio waves, offering clues about the source of the emissions.
Researchers Bill Kurth and Don Gurnett used Cassini data to study Saturn's kilometric radiation, a phenomenon similar to Earth's northern lights. The higher resolution instrument provided detailed information on the spectrum and its variability, shedding new light on the radio emissions above Saturn's auroras.
The New Horizons spacecraft has been shipped from the Johns Hopkins University Applied Physics Laboratory to NASA's Goddard Space Flight Center for pre-launch tests. Engineers have tested the probe's structural integrity using a vibration test lab, simulating the energetic ride it would encounter during liftoff.
MESSENGER successfully tested its main camera by snapping distant approach shots of Earth and the Moon. The images show bands of clouds between North and South America on Earth's sunlit side, providing valuable data for planetary exploration.
The NOAA-N satellite will collect data on Earth's surface and atmosphere for weather forecasts, climate predictions, and search and rescue operations. With advanced imaging and sounding capabilities, the satellite aims to improve understanding of environmental changes worldwide.
Researchers observed a Transient Ionospheric Glow Emission in Red (TIGER) event in the Indian Ocean, defying known luminous events. The event's unusual characteristics suggest an extraterrestrial origin, with no clear explanation for its cause.
The Deep Impact mission aims to study the composition of Comet Tempel 1 by deploying a copper probe into its surface. The probe will capture images and spectra of the comet's interior, shedding light on the early solar system's formation.
Scientists have found that Saturn's system is composed of ice and oxygen atoms, which are produced by collisions between small icy moons and the planet's magnetosphere. The research suggests that these collisions have been occurring for millions of years, adding fresh material to the ring system.
The Washington University CubeSat, Bandit, is a small satellite that can dock with a medicine ball-sized mothership, making it ideal for inspection tasks. Developed by students and faculty, the satellite has the potential to disrupt spacecraft design with its innovative technology.
Researchers at the University of Washington are developing a new propulsion concept that could dramatically cut the time needed for astronauts to travel to and from Mars. The mag-beam concept uses a space-based station to generate a stream of magnetized ions that propel a spacecraft through the solar system, potentially reducing round ...
NASA has successfully tested artificial intelligence (AI) software that can detect and diagnose errors in satellite systems. The Livingstone Version 2 (LV2) software is being used to troubleshoot the NASA Earth Observing One (E0-1) satellite's instruments and systems, allowing for more efficient and effective maintenance.
TRMM has provided significant scientific research data over seven years, aiding NOAA and other agencies in monitoring rainfall and storms. NASA will continue to operate the satellite through the 2004 hurricane season to capture additional storm data.
The MESSENGER mission will explore Mercury's searing surface, oddball atmosphere, and bizarre magnetic field. The LASP's $8.7 million Mercury Atmospheric and Surface Composition Spectrometer will address questions about the planet's mineral composition, gas distribution, and core.
Researchers at Purdue University are developing a system to continuously monitor heat panels on future spacecraft for subtle damage, which could lead to accidents if left undetected. The system uses vibration and sound measurements to detect damage in real-time, making it ideal for periods of highest stress during takeoff and reentry.
Researchers from University of Colorado Boulder analyze Cassini mission data, revealing compositional variation in Saturn's A, B, and C rings. The study suggests that the outer part of the rings contains more ice, shedding light on their origin and evolution.
The Cassini-Huygens spacecraft has successfully landed at Saturn, providing unprecedented insights into the planet's rings, moons, and atmosphere. The four-year mission will explore Titan, Saturn's largest moon, and shed light on the origin and evolution of planetary systems.
Arizona State University's contribution to the Autonomous Sciencecraft Experiment allows spacecraft to detect changes in ice on Earth, such as freeze-thaw cycles and polar sea ice formation. This enables the spacecraft to respond quickly to important science events and send processed data back to Earth.
The Stardust mission encountered a swarm of large and small particles as it passed within 146.5 miles of the comet's nucleus, exceeding its goal of collecting at least 1,000 samples measuring one-third the width of a human hair or larger.
Scientists plan to deploy the Huygens probe to study Titan's lakes, seas, and climate. The moon's thick atmosphere and liquid hydrocarbons will provide a unique environment to understand oceanographic processes and predict climate changes.
A UW astronomer's spacecraft, Stardust, will capture tiny comet grains for clues on the origin of life and carbon in our planet. The encounter with Wild 2 comet is expected to provide valuable insights into the early solar system.
A NASA grant is supporting a two-year study at Florida Tech to develop algorithms that can learn from historical data and detect potential problems with a space shuttle component. The research aims to improve the efficiency of monitoring systems, reducing the time and effort required to extract knowledge from experts.
The Clemson Inflatable Fabric Airlock, developed in collaboration with NASA, boasts a two-layer fabric design that eliminates seams for added strength. The airlock has withstood a terrestrial tensile force of over 675,000 pounds at four atmospheres of internal pressure.
A new risk assessment method for the space shuttle program has been developed, with findings showing that 15% of tiles contributed to 85% of identified risks. This study emphasizes the importance of considering tile failure in the overall risk management strategy.
Astronauts will test a new commercial fire-fighting system that uses fine water mist to put out blazes, reducing damage and environmental harm. The system's effectiveness in microgravity has been shown to be superior to traditional sprinklers, with water mists requiring one-tenth the water to extinguish a flame.
Engineers mimic nature's solution to a classic problem in aerospace engineering by recreating part of a horse bone's unique structure. The biomimetic plate pushes stresses away from holes, resulting in increased strength and reduced weight.
The Stardust spacecraft is using a flyby of asteroid Annefrank to prepare for its primary mission to capture particles from Wild 2. The asteroid's small size and distance from the spacecraft mean images won't be detailed, but it provides a crucial test for the spacecraft's systems.
Researchers from CU-Boulder will conduct cell biology experiments in microgravity, mimicking normal functioning kidney cells and studying molecular responses to infections. Plant growth experiments will also explore the role of gravity on plant development, with potential applications in timber and pharmaceutical industries.
NASA awards consortium of research institutions $30 million to create self-healing materials inspired by nature. The Institute for Biologically Inspired Materials will investigate repair mechanisms used by plants, animals and other organisms.
Space weather events, caused by solar storms, are damaging satellites and power grids due to increasing technological challenges. Scientists are working on predicting and mitigating these effects with new observations, simulations, and predictive models.
Researchers conducted a high-tech simulation to test the Mars Exploration Rover mission, which will arrive on Mars in early 2004. The test aimed to understand the nature and accumulation patterns of Mars' signature red dust, crucial for ensuring astronaut safety.
The University of Colorado at Boulder has been selected by NASA to build two instruments for a satellite that will probe polar mesospheric clouds. The $92 million mission, Aeronomy of Ice in the Mesosphere (AIM), aims to study these clouds and their role in the Earth's atmosphere.
Aqua has successfully transmitted engineering images from five of its six instruments, providing a glimpse into the spacecraft's performance and paving the way for operational data in early September. The high-quality data will help improve weather forecasts and advance our understanding of Earth's climate system, particularly the role...