Articles tagged with Rockets
The James Webb Space Telescope has achieved a significant milestone by being fully folded and stowed into its launch configuration. The observatory will unfold and stretch itself out in space before making groundbreaking observations of the cosmos.
A study published in the Journal of Spacecraft and Rockets has helped solve efficiency issues with using high-powered microwaves to supplement chemical fuel for rocket launches. The researchers calculated the efficiencies of various components, finding that variable-focus transmission shows promise for future research.
Researchers at the University of Texas at Austin are developing a new scientific machine learning method to reduce the time and cost of designing rocket engines. By creating reduced-order models that can run in seconds, rather than minutes or weeks, engineers can test performance in different conditions more quickly and safely. This br...
A study found that fall precipitation is linked to increased curly top disease in New Mexico crops, allowing farmers to predict and manage the disease. The research also shows that good weed control methods can reduce beet leafhopper numbers, leading to improved crop yields.
Researchers at FSU's High-Performance Materials Institute have developed a thin heat shield for high-speed aircraft using carbon nanotubes, known as 'buckypaper.' The material is lightweight, flexible, and durable, protecting the aircraft from intense heat while reducing weight.
Researchers at the University of Pennsylvania have designed microscale rockets that use sound waves to propel themselves through cellular landscapes. The tiny vessels are controlled using magnetic fields and can move particles and cells with high precision.
Scientists can study multiple regions in space simultaneously using sounding rockets equipped with sub-payloads and a distributed payload communications system. This technology allows for the transmission of data from multiple instruments at different altitudes, enabling new research opportunities.
Leo Aerospace's technology has received worldwide attention after participating in TechCrunch's Disrupt SF Startup Battlefield. The team has successfully tested their system and is scaling up efforts with larger payloads. They have also received support from the National Science Foundation and the Air Force through a SBIR grant.
The DUST experiment aims to shed light on cosmic dust formation and its impact on planet growth. By launching lab equipment into space, scientists can study the complex process of dust grain growth and aggregation.
Researchers will launch two three-year sounding rockets to investigate energy transfer and dissipation during colorful active auroras. The VortEx project aims to measure turbulent processes in the mesosphere, enhancing weather prediction accuracy.
The HOT SHOT program has revealed a way to improve tests, providing an earlier indicator of technology success and saving taxpayer money. The analysis of sounding rocket data has produced more complete vibration pictures, used to create accurate simulations and ground tests.
A WPI mathematician is working on a project to develop methods to detect flaws in carbon nanotube materials used in composite rocket fuel tanks. He has developed an algorithm that increases the resolution of density scanning systems nine times, enabling more accurate images of the material's uniformity.
NASA successfully deployed its secondary mirror in a crucial testing step, paving the way for the James Webb Space Telescope's groundbreaking science. The successful test demonstrates the telescope's electronic connection and prepares it for integration into its final form.
Researchers at James Cook University have successfully 3D printed fuel grains for hybrid rockets, testing six compounds including Acrylonitrile Butadiene Styrene (ABS), to optimize performance and safety.
The new optics made of silicon material meet stringent imaging requirements, offering a two orders-of-magnitude leap in sensitivity over previous telescopes. The technology will be tested on a sounding rocket mission in 2021 and could benefit future missions if Lynx is not chosen.
The James Webb Space Telescope's sunshield has been tested in its folded configuration to fit inside a rocket for launch. The telescope will be deployed after launch and undergo further transformation to reach its operational state.
NASA has launched the AZURE mission, carrying instruments to measure atmospheric density and temperature in auroral regions. The mission will release colorful gas tracers to track particle flow and provide valuable data on ionosphere dynamics.
The CAPER-2 mission aims to understand how particles are accelerated in the aurora borealis by studying the interaction between electrons and atmospheric gases. The team hopes to uncover the fundamental physics behind this process, which is crucial for understanding space radiation and astrophysical phenomena.
The VISIONS-2 mission aims to map oxygen outflow from aurora using a unique imaging technique, providing detailed insights into the process. Scientists suspect that oxygen is being energized by auroras, but the exact mechanisms are still unclear, with the day and night sides displaying distinct differences.
A team of scientists has successfully generated a Bose-Einstein condensate in space, opening up new possibilities for high-precision measurements in zero gravity. The condensate can be used to measure the Earth's gravitational field, detect gravitational waves, and test Einstein's equivalence principle with unprecedented accuracy.
Scientists are developing a NASA-funded rocket called FOXSI to study the Sun's X-ray emissions. The mission will use X-ray vision to detect nanoflares, which are intense eruptions that heat the solar atmosphere to millions of degrees Fahrenheit.
To correct for degradation, NASA launches calibration sounding rockets carrying a copy of the EVE instrument to approximately 180 miles above Earth. These measurements are compared to those from the degraded satellite, allowing Woods' team to correct for discrepancies and maintain accurate EUV light measurements.
The Water Recovery X-ray rocket, WRX, will test a newly-developed X-ray spectrograph and study the X-rays from a supernova remnant in the Milky Way galaxy. The mission will provide information about the conditions in the Vela supernova remnant, including temperature, density, chemical composition, and ionization state.
A USU student-built experiment rocketed into space to test a new 'green' thruster technology developed by Stephen A. Whitmore. The mission aimed to determine if the thrusters' exhaust plumes contaminate spacecraft surfaces, and initial results suggest a clean burn.
Elon Musk presents an updated design for the Big Falcon Rocket, a powerful rocket intended to propel a space vehicle to the International Space Station and beyond. The BFR's updated design includes a huge carbon fiber tank and new fueling system to lower costs and achieve rendezvous and docking.
The AZURE mission aims to measure vertical winds in the ionosphere, creating a tumultuous particle soup that redistributes energy and momentum. By tracking colorful tracers released into space, researchers will gain valuable data on the flow of particles in key regions of the ionosphere.
The Grand Challenge Initiative - Cusp is a series of international sounding rocket missions investigating the physics of heating and charged particle precipitation in the geomagnetic cusp. The team will study the effects of solar activity on Earth's atmosphere, improving navigation and communication near the poles.
Scientists launched four rockets from Alaska to measure x-ray emissions, determine the impact of water on the upper atmosphere, and form Polar Mesospheric clouds. One rocket studied diffuse X-rays from space, while another investigated the formation and dynamics of PMCs.
A NASA sounding rocket instrument has spotted signatures of tiny solar flares, known as nanoflares, in the Sun's outer atmosphere. These tiny energy releases could be contributing to the high temperatures observed in the corona, with further research needed to determine their exact impact.
The NASA-funded CHESS mission will study the earliest stages of star formation by analyzing light filtering through the interstellar medium. The mission aims to understand the lifecycle of stars and the structure of these vast clouds, which can help scientists pinpoint where they stand in the process of star formation.
The RAISE mission will take 1,500 images of the sun's surface in just five minutes, providing high-cadence observations of its dynamic processes. By analyzing these images, scientists can study solar flares and massive eruptions, gaining insights into the sun's complex magnetic activity.
The University of California, Irvine will establish a rocketry program thanks to a $1 million gift from Base 11. Students will design, build and test rocket prototypes between 15-50 feet long, with the goal of launching a liquid-fuel rocket into space.
Researchers successfully created atomic metallic hydrogen using diamond anvil cells at extreme pressures, offering potential applications in high-energy storage, superconductors, and rocket propulsion. The discovery could transform various industries, including energy production and space exploration.
NASA has resumed rigorous vibration testing on the James Webb Space Telescope after an early shutdown in 2016 due to sensor readings exceeding predicted levels. The team implemented changes to the test profile to prevent similar issues, adding diagnostic tests to ensure confidence in the launch environment.
RIT students design and deploy telescope and camera to orient rocket payload based on star images, testing new CMOS detector technology operable at cryogenic temperatures. The Cryogenic Star Tracking Attitude Regulation System will launch in December on a suborbital sounding rocket.
Researchers at Michigan Technological University and University of Maryland operated a tiny electrospray thruster under a microscope to study its behavior. The thruster, which creates a force less than the weight of a human hair, was found to form needle-like spikes that disrupt its function.
The EVE sounding rocket will provide under-flight calibration for the SDO EVE spectrometers, supporting the calibration of other solar soft X-ray and extreme ultraviolet spectrometers. This mission aims to gather data for a tune-up of satellite instruments, helping scientists understand degradation trends.
A USU aerospace engineering team is developing next-gen green rocket motors with a potential impact on the space industry. The team aims to determine if exhaust plumes from new motor designs can contaminate solar panels and other external spacecraft surfaces.
The Southwest Research Institute\u2019s CuSP microsatellite will observe interplanetary magnetic fields and energetic particles in the solar wind. The mission aims to improve simulations of space weather, helping scientists understand its impact on power grids and space technology.
The FORTIS sounding rocket will study the properties of galaxy NGC 1365, also known as the Great Barred Spiral Galaxy. Scientists aim to quantify how much material is flowing in and out of the galaxy by analyzing light emitted and absorbed by different types of hydrogen.
The DXL-2 mission aims to better understand the nature of the local hot bubble and solar wind charge exchange. It will study diffuse x-ray emissions, which are believed to originate from remnants of a supernovae, but are also influenced by the solar wind's charge exchange process.
NASA will launch two sounding rockets, CAPER and RENU 2, over Norway this winter to study the cusp aurora and particles moving near the North Pole. The rockets will investigate electromagnetic waves accelerating electrons into Earth's atmosphere and the relationship between electron inflow and electric currents.
Cyber-physical systems, such as automobiles and medical devices, can fail due to unforeseen requirements made between software and physical components. Dr. Taylor T. Johnson's research aims to automate the identification of these mismatches using formal methods, enabling safe upgrades with limited financial or safety concerns.
Scientists at ETH Zurich create surface designs that allow water droplets to 'trampoline' upwards, leveraging evaporation and microstructure. This phenomenon enables materials to violently repel water and ice, with potential applications in de-icing, power lines, and road surfacing.
The deployable tower assembly (DTA) is a crucial component of the James Webb Space Telescope, enabling its instruments to be separated from the spacecraft bus and sunshield after launch. This allows the sunshield to unfurl and shade the telescope and instruments from radiant heat and stray light.
Researchers from the University of Washington will observe and measure dusty plasmas in Earth's outer atmosphere using a rocket launch. The CAREII mission aims to improve models and understand how dusty plasmas disrupt radio-based communications and tracking systems.
A calibration mission on a Terrier-Black Brant suborbital sounding rocket will help calibrate the EVE instrument on NASA's Solar Dynamics Observatory (SDO). The mission aims to measure the total energy output of the sun in extreme ultraviolet light waves and track changes over time.
Researchers present strong evidence for the coronal heating theory, suggesting that tiny explosive bursts of heat called nanoflares are responsible for heating the sun's atmosphere. The new findings come from NASA's EUNIS sounding rocket mission and NuSTAR X-ray observations, providing insight into the solar corona.
Scientists have made significant discoveries about the Sun's behavior in soft X-rays, shedding light on heating mechanisms and coronal composition. The study found that nanoflares, tiny explosions on the Sun, could be responsible for increased soft X-ray emissions, which also affects space weather events near Earth.
A team of students and professors is launching rockets to develop technologies that can detect the missing normal matter in space. The project aims to confirm current models of the universe by observing the absorption caused by the intergalactic medium.
The octopus-inspired robot can accelerate up to ten body lengths in less than a second, surpassing the performance of traditional underwater vehicles. Its unique design allows it to use water to propel itself, resulting in 53% energy efficiency.
The FOXSI mission will observe high-energy X-rays from the Sun, helping scientists understand solar flares and the sun's atmosphere. By detecting these faint events, researchers aim to confirm the existence of nanoflares, which are thought to occur constantly but are difficult to detect.
A team of researchers from the University of Florida has developed a process to convert human waste into rocket fuel, producing 290 liters of methane per crew per day. This anaerobic digester process can also produce non-potable water and hydrogen, offering a sustainable solution for space missions and potentially on Earth.
Researchers found that plasmid DNA attached to a rocket exterior survived suborbital spaceflight, re-entry, and landing conditions. The study showed that up to 53% of the DNA retained its full biological function, with 35% remaining functional after heating up to 1000°C.
Researchers from the University of Zurich successfully tested DNA's ability to survive extreme conditions, including space travel and re-entry. The study found that DNA molecules were still able to transfer genetic information to bacterial cells after being launched into space and back.
Researchers detected a diffuse cosmic glow originating from stripped stars flung out into space after galaxies collided and merged. The findings suggest previously undetected stars permeate dark spaces between galaxies, forming an interconnected sea of stars.
VAULT2.0 will observe light emitted from hydrogen atoms at extreme temperatures to understand coronal heating. The launch allows for six minutes of observations above the atmosphere, capturing images every six to eight seconds.
A new INFORMS study analyzes the strengths and weaknesses of Israel's Iron Dome system, which saved lives during recent conflicts. The study found that Iron Dome may have prevented around 1778 Israeli casualties in 2012 and 525 in 2014, but its effectiveness is disputed due to imperfect rocket categorization.
Scientists observed six minutes worth of data from NASA's EUNIS mission, gathering strong evidence for nanoflares as the source of the sun's corona heat. The detection is consistent with only one current theory: constant bursts of impulsive heating provide the mysterious extra heat.
A recent study led by University of Miami scientist Massimiliano Galeazzi has identified the 'local hot bubble' as the dominant source of the diffuse X-ray background in space. The team measured the soft X-ray emission at low energy, confirming that it comes from a hot bubble of gas within our galaxy.