Articles tagged with Rockets
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A NASA-funded sounding rocket will launch into the aurora borealis to gather data on its formation and behavior. The mission, GREECE, aims to understand the sun-Earth connection and how energy particles interact with Earth's magnetosphere.
Researchers launched two small satellites, FIREBIRD, into the outer radiation belt to investigate microbursts, which can pose a risk to spacecraft. The mission aims to improve our understanding of the radiation belts and design more resilient satellites.
A NASA sounding rocket called VeSpR is scheduled to launch on Nov. 25 to probe Venus' atmosphere and investigate the planet's water history. The mission aims to determine whether rivers once flowed on Venus and if the planet had ice.
The Global Precipitation Measurement (GPM) Core Observatory will track global precipitation by combining measurements from multiple satellites. The satellite has undergone rigorous environmental tests and integration to ensure its survival in space.
The NASA MAVEN mission has launched successfully, embarking on a 10-month journey to the Red Planet. The spacecraft will arrive at Mars in September 2014 and begin collecting science data after completing a check-out period.
FORTIS will observe the comet's molecules and atoms by separating incoming light into its component wavelengths, gathering information from several areas at once. The comet's rate of sublimation increases as it approaches the sun, allowing FORTIS to capture observations of this material coming off the comet.
Researchers develop penguin-inspired propulsion system using a novel spherical joint mechanism, enabling three degrees of freedom and unlimited rotational range. The system aims to shed light on the swimming mysteries of penguins, which can accelerate from 0 to 7 m/s in under a second.
A NASA sounding rocket launch will support calibration of the EUV Variability Experiment (EVE) aboard the Solar Dynamics Observatory (SDO) satellite. The EVE instrument measures total extreme ultraviolet irradiance, and this under-flight calibration is crucial for validating long-term variations in solar radiation.
Researchers at Michigan Technological University have developed a new type of micro rocket engine using ferrofluids, which could enable efficient propulsion for nanosatellites. The thrusters use electrically sprayed fluid to produce thrust, with the ferrofluid forming a stationary pattern of sharp tips that can spray jets of fluid.
Researchers developed a digital streak camera that can capture full-color images of projectiles traveling at speeds of up to 3350 m/s. The camera uses a precisely controlled mirror to freeze the image on the sensor, capturing high-quality images with minimal distortion.
VERIS will focus on the very hot material present in active regions of the corona, magnetically complex spots that can cause solar flares and coronal mass ejections. The rocket's six-minute flight will yield rich information about the tiny details of these processes.
The GPM Core satellite completed two pre-vibration solar array deployment tests, simulating the satellite's deployment in space. The successful tests showcased the satellite's support system and air cushion design, which reduce friction and mimic how the solar array would float in space.
Two sounding rockets will launch 15 seconds apart in support of the Daytime Dynamo experiment, studying a global electrical current called the dynamo. The mission aims to understand how winds and charged particles affect the currents.
Scientists are launching a sounding rocket to study the dynamo, a global electrical current sweeping through the ionosphere. The mission will provide insights into the movement of charged particles and neutral winds, crucial for understanding the dynamo's impact on radio signals and potential presence on other planets.
NASA successfully launched a Terrier-Improved Orion sounding rocket on June 20, carrying experiments built by university students and instructors. The next launch on June 24 will feature two rockets supporting the Daytime Dynamo experiment, which studies global electrical currents in the ionosphere.
A new study by Ben-Gurion University of the Negev found that chronic exposure to rocket attacks from Gaza into Israel is associated with an increase in severe adolescent violence. The study followed 362 Israeli adolescents and found that prolonged exposure predicted a steep increase in violent incidents.
AFOSR-funded research has led to the development of a new, environmentally benign propellant that is twice as powerful as hydrazine. This 'green' propellant reduces toxicity and offers improved safety properties.
The EVEX mission aims to better understand and predict electrical storms in Earth's upper atmosphere, which can interfere with satellite communication and global positioning signals. By launching two rockets through the equatorial ionosphere, scientists will gather data on electric fields and charged particles to develop a warning syst...
CU-Boulder students are playing a major role in developing and flying small satellites, including CubeSat satellites, with NASA. The university has been awarded numerous launch opportunities for these tiny satellites, worth up to $300,000 each.
The study compares in-orbit debris removal options, considering their potential risk of creating new debris or disabling working satellites. Inflatable drag enhancement devices are found to have the lowest risk, while electromagnetic tethers pose a high risk for disabling operational satellites.
A new study by Ben-Gurion University of the Negev found that exposure to rocket attacks in Sderot significantly increases the risk of miscarriages, with a 59% higher likelihood among women in Sderot compared to Kiryat Gat. The study suggests that stress and dysregulation of cortisol may play a role in this increased risk.
The VISIONS mission aims to study the auroral wind by launching a sounding rocket into the Northern Lights. The rocket will observe oxygen atoms flowing out of the atmosphere and provide insights into how they gain energy to escape Earth's gravity.
The Solar Coronal Imager (Hi-C) has provided a major piece of the solar corona puzzle by capturing images of magnetic reconnection. This complex process heats the corona to temperatures up to 7 million degrees F, powered by magnetic fields that constantly warp and collide in bursts of energy.
FOXSI will study nanoflares on the sun using a state-of-the-art x-ray telescope that focuses incoming x-rays. The mission aims to understand energy transfer and coronal heating by observing how these small flares impact the sun's atmosphere.
Two CU-Boulder student-built payloads will be launched on a NASA sounding rocket on August 23, as part of the RockSat-X project. The experiments are designed to test drag effects on CubeSat satellites and analyze atmospheric particles and pressure.
NASA successfully tested a hypersonic inflatable heat shield, surviving re-entry at 7,600 mph. The Inflatable Reentry Vehicle Experiment (IRVE-3) demonstrated the technology's potential for planetary entry and descent or cargo return from the International Space Station.
IRVE-3 is the third in a series of suborbital flight tests for an innovative heat shield technology. The experiment aims to create an aeroshell using high-tech inner tubes and a thermal blanket, protecting a payload with camera gear, telemetry equipment, and steering mechanisms.
Hi-C will capture the highest-resolution images of the sun's corona, providing unprecedented views of dynamic activity in the solar atmosphere. The mission aims to understand coronal heating and structuring, placing significant new constraints on theories.
Purdue University researchers discovered that chemical additives in pesticides can form smaller 'satellite' droplets that drift into unwanted areas. By carefully modulating the strength or ratio of surfactants to polymeric additives, these unwanted satellite droplets can be mitigated or eliminated.
Scientists will launch five sounding rockets to study the high-altitude jet stream winds and their connection to electrical current patterns. The experiment aims to gain a better understanding of these fast winds and help model electromagnetic regions of space that can damage satellites and disrupt communications systems.
Scientists will gather data on the high-altitude jet stream, which affects satellite and radio communications, using chemical tracers and instrumented payloads. The mission will help better understand the process responsible for this phenomenon, located 60-65 miles above the Earth's surface.
Researchers from UNH's Space Science Center launched a NASA rocket into the Aurora to measure electric and magnetic fields in Earth's upper atmosphere. The mission aims to shed light on the physical processes that create the northern lights and understand how energy from the sun accelerates aurora production.
Researchers discovered that rivaroxaban, a new anti-clotting drug, is less likely to cause brain bleeding in patients with atrial fibrillation (AF) who are at high risk of stroke. The study found five risk factors that increase the likelihood of AF patients experiencing intracranial bleeding.
The Office of Naval Research (ONR) has successfully tested a new precision-guided weapon prototype, known as the Low-Cost Imaging Terminal Seeker (LCITS). LCITS enables unguided rockets to automatically compute and home in on targets after launch, providing naval aviators with a new lethal capability.
Scientists at NRL refurbish VAULT2.0 to double its cadence and reduce noise, enabling higher-resolution Lyα imaging of the solar chromosphere-corona interface. This will help uncover clues on coronal heating and provide valuable insights for future space missions.
Scientists launch four NASA sounding rockets to collect data on charged particle motions and winds in the upper atmosphere. The experiment aims to understand how solar activity and electric fields drive these dynamo currents, essential for maintaining stable satellite communications and GPS signals.
Dazzle camouflage, a World War I technique, can affect perception of speed when objects move quickly, potentially reducing losses from attacks on fast-moving vehicles. This effect is due to high contrast geometric patterns, which were found to cause a significant reduction in perceived speed by around 7 percent.
Researchers at NASA's Goddard Space Flight Center have developed an electrohydrodynamic (EHD)-based thermal control technology that promises to make it easier and more efficient to remove heat from small spaces. The technology, which uses electric fields to pump coolant through tiny ducts, could benefit a wide range of applications, in...
Scientists will launch two NASA sounding rockets to study the Whirlpool Galaxy and measure nitric oxide in the upper atmosphere. The launches are scheduled for January 26 and January 30, with researchers using ultraviolet instruments to capture images of distant galaxies and stars.
Children are at risk of severe eye injuries from bottle rockets, which can lead to permanent visual impairment. The study reports on 11 cases where children were injured by bottle rockets, with eight requiring surgical interventions.
Researchers launched a rocket into aurora above Norway to measure the complex physics behind 'satellite drag'. The data will provide essential information for advancing understanding of neutral upwelling and its association with visible aurora phenomena.
Scientists discovered a crater formed by a NASA-engineered collision that showed the Moon's soil contains more complex compounds than previously believed. The study found water, hydroxyl, carbon monoxide, carbon dioxide, ammonia, free sodium, and silver in the lunar regolith.
The Firefly satellite, developed by University of Maryland students, will study Terrestrial Gamma-ray Flashes (TGFs) and their link to lightning. The mission aims to answer whether lightning triggers or is triggered by these high-energy flashes.
A new study by University of Colorado Denver Business School researchers found that organizations learn more from failure than success and retain that knowledge longer. The study's findings suggest that managers should treat failures as invaluable learning opportunities, encouraging the open sharing of information about them.
The Gossamer Orbit Lowering Device (GOLD) uses a thin balloon envelope to increase drag, causing space junk to burn up and reducing natural orbit decay. This method is cost-effective, weighs less than propellant, and doesn't create new debris.
The Low-Cost Imaging Terminal Seeker (LCITS) technology can swiftly engage and defeat multiaxis attacks by small swarming boats, increasing the number of targets that can be engaged in a short amount of time. LCITS successfully concluded its program, paving the way for its transition to the fleet.
The GOES-P spacecraft is being processed at Astrotech Space Operations in Titusville, Florida, as part of its preparation for launch. Instrument testing and cleaning on the Solar X-Ray Imager and Imager and Sounder have been completed successfully.
Researchers use X-ray scanners and advanced computing to create detailed replicas of a whale's hearing anatomy. The study suggests mid-frequency sonar sounds are largely filtered, while higher frequencies used by whales for hunting are amplified.
Researchers develop ALICE, a frozen mixture of water and nanoscale aluminum powder, offering a more environmentally friendly alternative to conventional propellants. The new propellant could be used for launch, long-distance space missions, and hydrogen fuel cells.
Researchers at NASA and AFOSR successfully launched a small rocket using an environmentally-friendly propellant called ALICE, which has the potential to replace traditional propellants. The test achieved a maximum thrust of 650 pounds and showed promise for future space missions.
The American Institute of Aeronautics and Astronautics will honor outstanding achievements in rocket propulsion systems, unsteady combustion, ground testing, and engineering through various awards. The winners include William Sirignano, Vigor Yang, Stan Powell, Frederick Schauer, David McGrath, Suresh Aggarwal, and Cynthia Obringer.
The James Webb Space Telescope, a massive infrared space telescope, will unfold in space once it achieves orbit. The telescope, roughly 65 feet from end to end, has a sunshield the size of a tennis court and an 18-segment mirror that looks like a honeycomb.
Research suggests that Rocket 'Eruca sativa' has potent gastric anti-ulcer properties, inhibiting acid secretion and reducing ulceration. The herb's extract also replenishes mucous and sulfhydryl levels, while reducing oxidative stress markers.
Future rocket launches will lead to significant ozone layer depletion if unregulated, potentially exceeding losses from chlorofluorocarbons. The study estimates that rocket emissions could result in more ozone destruction than CFCs by 2050.
The IBEX spacecraft is mapping the outer solar system using ENA imaging, creating global maps of interactions between the solar wind and interstellar medium. Researchers will study this region to address challenges facing manned exploration, including galactic cosmic ray radiation.
MIT scientists have developed a new rocket called the Mini-Helicon Plasma Thruster, which runs on inexpensive gases and could slash fuel consumption by 10 times that of conventional systems. The propulsion system uses electrical energy to accelerate propellant, providing thrust for spacecraft maneuvers.
Four NASA rockets launched from Alaska's Poker Flat Research Range, releasing glowing vapor trails to study turbulence above 50-80 miles high. The experiment, called Turbopause, aims to measure the region where winds reach their largest values.
Scientists are launching five NASA sounding rockets to study turbulence in the upper atmosphere. The rockets will release a glowing vapor trail nearly 87 miles up into the sky, allowing scientists to track its movement and analyze upper-atmospheric winds.
A team from the University of Iowa launched two NASA rockets that flew through an auroral curtain, collecting data on the structural subtleties of the aurora. The ACES mission will provide insight into current models of aurora structure and help refine them.
A team of engineers and food scientists is working on a five-year project to create gelled rocket fuels that can improve the safety, performance, and range of rockets. The gels are designed to have a consistency similar to orange marmalade and can be throttled up and down for more precise control.