Tropical Storm Nakri formed on August 2 and struggled to organize for a week, eventually becoming visible to NASA's Suomi NPP satellite. The storm dissipated just one day later while approaching the Korean peninsula, with its maximum sustained winds reaching near 40 knots.
NASA captured images of a large swath of smoke from Canadian wildfires hovering over the Great Lakes and settling over the Bay of Baffin, which borders Greenland. The fires have been raging this summer, with some smoke drifting southward into the US.
Tropical Storm Halong is expected to intensify for three days before weakening, with forecasters predicting a path near Okinawa. The storm's strongest thunderstorms and coldest cloud tops are located on the east side of its center, indicating potential heavy rainfall.
Tropical Storm Iselle has developed powerful thunderstorms, including one with cloud top temperatures as cold as -63F/-52C, according to NASA's Aqua satellite data. The storm is expected to strengthen over the next couple of days due to favorable environmental conditions.
NASA has chosen a team at Goddard Space Flight Center to build its first Earth science-related CubeSat mission, known as IceCube. The tiny payload will test a new submillimeter-wave receiver that could help advance scientists' understanding of ice clouds and their role in climate change.
Tropical Storm Halong is intensifying with a strong eye forming and closely tracked by NASA's Aqua satellite. The storm is expected to move west-northwest through the Marianas Islands while intensifying.
A swath of smoke from Canadian fires drifted across the Great Lakes region of the U.S., with visible paths taken by the smoke as it moved southeastward. The smoke originated in Manitoba and parts of Ontario before crossing the lakes.
A NASA satellite captured images of Tropical Depression 2, which had weakened and degenerated into a tropical wave. The depression's remnants are expected to move through the Lesser Antilles, bringing gusty winds and showers.
The Hurricane Imaging Radiometer (HIRAD) will fly aboard a NASA Global Hawk aircraft during the HS3 mission, providing unique observations of sea surface wind speed, temperature, and rain. HIRAD's data will advance understanding and predictability of hurricane intensity, helping to determine maximum wind speed and structure of the vortex.
NASA's Aqua satellite captured infrared data showing strong thunderstorms around Tropical Storm Matmo's center and southwestern quadrant. The storm's maximum sustained winds were near 40 knots on July 18, with forecasters predicting it will reach typhoon intensity by July 20.
Tropical Depression 10W was born when NASA's Aqua satellite passed overhead, with powerful thunderstorms developing around its center. The depression is expected to strengthen due to favorable sea surface temperatures and improved upper-level conditions.
Typhoon Rammasun brought heavy rainfall over the Philippines, with total rainfall estimates exceeding 325 mm, according to NASA's TRMM satellite analysis. The storm made its way towards Hainan Island, China, with forecasters predicting landfall on July 18.
Tropical Storm Neoguri caused significant flooding in southern Japan, resulting in up to five deaths and 50 injuries. NASA's TRMM satellite data revealed heavy rainfall totals of over 520 mm near the Japanese island of Kyushu.
Researchers will use MABEL to develop algorithms for analyzing ICESat-2 data, which will help track summer sea ice melting and identify patterns in melt ponds. The flights will provide critical data on sea ice conditions, including the extent of summer ice melt.
NASA captured satellite images reveal extensive wildfires in central Russia, with hotspots and smoke plumes indicating active fires. The smoke contains various pollutants, including carbon monoxide and particulate matter, posing health risks to nearby populations.
Tropical Depression 09W has formed in the Northwestern Pacific, with NASA-NOAA's Suomi NPP satellite detecting extremely cold cloud top temperatures indicative of thunderstorms. The storm is currently located near Guam and is expected to move past the southern islands of the Marianas before strengthening into a typhoon.
Typhoon Neoguri was analyzed by NASA's Aqua, TRMM, and CloudSat satellites, gathering data on its eye wall structure, cloud heights, and rainfall rates. The storm showed a large eye with meso vorticies and moderate to heavy rainfall south of the eyewall.
NASA's Aqua satellite captured a cloud-covered eye of Tropical Storm Arthur, which strengthened into a hurricane with maximum sustained winds near 75 mph. The storm's center was expected to approach the coast in the hurricane warning area tonight, July 3.
Heavy rainfall was spotted by NASA's TRMM satellite around Tropical Storm Arthur's center on July 1, with rates reaching up to 2 inches per hour. The storm is expected to strengthen into a hurricane over the next two days, affecting the southern U.S. coastline.
The new NASA images demonstrate a significant reduction in nitrogen dioxide levels across the United States over the past decade, indicating improved air quality. This decrease is attributed to regulations, technological advancements, and economic changes, despite increasing population and vehicle numbers.
By analyzing data from two NASA missions, scientists were able to measure the moon's lopsided shape and its deformation under Earth's sway, providing new insights into the moon's interior. The results confirm previous findings and offer a more comprehensive understanding of the lunar body tide.
NASA is expanding its research on hurricanes and tropical storms with the HS3 mission, using unmanned aircraft and space-based instruments to investigate processes underlying hurricane formation and intensity. The mission aims to determine the effect of the Saharan Air Layer on storm formation and intensification.
Researchers will use the ForceShoe to measure exercise loads and ground reaction forces, aiming to understand how joint forces differ between Earth-based exercises and those in microgravity. The goal is to recommend optimal exercise regimens for safe bone and muscle strength maintenance during spaceflight.
NASA's Operation IceBridge concludes its 11-week Arctic field campaign, collecting data on rapidly changing areas of sea and land ice. The mission released two new sea ice data products and provided a professional development opportunity for science teachers.
System 92B dissipated on May 27 after struggling to develop in the Bay of Bengal, with NASA's TRMM and Aqua satellites capturing data on its rainfall rates and cloud heights. The storm had strong thunderstorms and generated heavy rainfall before wind shear took its toll.
NASA's TRMM satellite measured heavy rainfall at a rate of over 147 mm/h in the northwestern side of Hurricane Amanda's eye wall. The storm weakened to a tropical storm with maximum sustained winds near 65 mph.
The Funny River Fire in southern Alaska has been reported as 30% contained, affecting 158,585 acres. The fire is spreading northeast towards Skilak Lake Road, prompting evacuations and closures along the Kenai River.
Researchers are investigating leadership roles in highly effective, collaborative teams that can troubleshoot problems and minimize conflict. The UCF-NASA study aims to develop a taxonomy for selecting or composing teams according to desirable social roles.
NASA's Aqua and TRMM satellites captured data on System 92B, showing heavy rainfall and powerful convective storms in the Bay of Bengal. The system is moving north at 5 knots and has a high potential for developing into a significant tropical cyclone within 24 hours.
NASA's Solar Dynamics Observatory captured a mid-level solar flare on May 8, 2014. The M5.2-class flare is considered weaker than intense X-class flares, but can still disturb the atmosphere and impact GPS and communications signals.
A record-breaking X-class flare was observed by four NASA spacecraft and one ground-based observatory on March 29, 2014. The coordinated efforts provided the most comprehensive data set ever collected, shedding light on the origins of solar eruptions and their effects on space weather near Earth.
The Hydrogen Polarimetric Explorer mission will measure the nature of interplanetary hydrogen, providing insights into the size and shape of the heliosphere and its interactions with the local interstellar medium. The sounding rocket's results will be combined with other NASA missions to improve models of the heliospheric boundary.
A NASA satellite observed higher and colder cloud top temperatures in a severe weather system, indicating strong uplift and potential for stronger storms. The temperature data revealed that the storm system moved east and generated more tornadoes on April 29.
NASA's GOES-East satellite captured visible and infrared data on a storm system that spawned tornadoes affecting seven central and southern U.S. states. The animation shows the development and movement of the storm system, revealing powerful storms and high-altitude cloud tops.
The Yucatan Peninsula experienced severe fires during its dry season, from January to May, with the number of fires growing as the season progressed. The fires, which may be wildfires or accidental, produce smoke degrading air quality and pose a threat to local farmers' crops.
Tropical Cyclone Jack had weakened to a tropical depression when NASA's TRMM satellite passed above on April 22, 2014. Rainfall rates reached over 130mm/hr near the center, while wind shear continued to impact the system, ultimately leading to its dissipation in the Southern Indian Ocean by April 23.
The TRMM satellite provided near-real time precipitation data for Tropical Cyclone Ita, estimating rainfall totals of up to 400 mm in northeastern Australia. The satellite also captured a 3-D image of the storm's structure, showing that some clouds were reaching heights of over 13 km.
Tropical Cyclone Ita weakened to a tropical storm after making landfall in northeastern Queensland, Australia. NASA's TRMM and Suomi NPP satellites captured imagery of the storm's elongating structure and heavy rainfall rates.
The OSIRIS-REx mission aims to find answers about the early solar system and organic materials that made life possible. The spacecraft will collect at least 2 ounces of asteroid samples and return them to Earth for scientists to study.
Tropical Cyclone Ita developed near the Solomon Islands and strengthened into a tropical storm on April 5. NASA satellite imagery revealed strong convection and thunderstorms surrounding its center of circulation near Papua New Guinea.
Health experts provide principles and decision-making guidelines to aid NASA in protecting astronauts on longer, higher-risk missions. The report emphasizes the importance of protecting astronaut health while fulfilling the agency's mission of exploration.
NASA's Hubble Space Telescope captured an image of Mars-bound comet Siding Spring, revealing two jets of dust emanating from the nucleus. This observation will help astronomers determine the direction of the nucleus's pole and axis of rotation.
The new animation shows the movement of storms from January 1 to March 24, revealing why the US East Coast had a snowy winter. The region experienced record snowfall, with cities like Boston and Washington D.C. receiving significantly more than their average winter snowfall.
NASA's Earth-observing satellites provide detailed images of flood-affected areas, enabling better mapping of flood extent and risk assessment. The agency's new missions, such as GPM and SMAP, will further enhance flood monitoring and forecasting by providing unprecedented data on precipitation rates and soil moisture.
Crop residue burning is a common practice in Indochina for pest control and field preparation, but it also causes significant air pollution and health concerns. The ongoing agricultural fires in the region release vast amounts of smoke into the atmosphere, affecting respiratory health and environmental conditions.
NASA's Aqua satellite captured a visible image of Tropical Cyclone Hadi's remnants on March 12, showing the strongest thunderstorms south of the center. The Joint Typhoon Warning Center downgraded the potential for significant tropical cyclone development to low due to marginal environment and weak model development.
Tropical Cyclone Hadi weakened to depression status, while Tropical Cyclone Lusi strengthened with maximum sustained winds near 50 knots/57.5 mph/92.6 kph. NASA's Aqua and TRMM satellites provided crucial rainfall data, cloud heights, and temperature information.
Agricultural fires in Indochina have detrimental effects on the environment, releasing vast amounts of smoke that cause air pollution. The fires also pose health risks to individuals with respiratory concerns.
NASA successfully tested remote robotic oxidizer transfer technology, enabling robots to replenish hazardous propellant in satellites. The technology has the potential to extend satellite life, mitigate orbital debris, and aid commercial satellite servicing.
A major winter storm brought snow and freezing rain to the US east coast on March 2-3, with data from NOAA's GOES-East satellite compiled into a video by NASA. The storm's movement was tracked using MODIS instrument data, providing a clear picture of its path.
NASA's Terra satellite reveals strong thunderstorms around the center of Tropical Cyclone Kofi, with cloud top temperatures near -80C. The storm is currently moving southeast and expected to transition into an extra-tropical system by March 4.
Tropical Cyclone Guito intensifies as ragged eye develops, moving south at 10 knots/11.5 mph. The storm is expected to recurve southeastward due to a mid-latitude trough of low pressure approaching from the southwest.
The fourteenth tropical cyclone of the Southern Indian Ocean season was identified by NASA's Terra satellite on February 7. Cloud top temperatures indicating strong convection and powerful thunderstorms were observed north of the center of circulation. The cyclone is expected to intensify before turning southwest and weakening.
Unusual dry spell in Northern Sumatra triggers use of slash and burn method to clear fields. Seven hot spots identified in oil palm plantations and forest concessions, fueling fears about the connection between fires and agricultural practices.
NASA is exploring the potential of additive manufacturing, also known as 3D printing, to create customized spacecraft and instrument components. The agency has launched several formal programs to prototype new tools using this emerging technology.
The James Webb Space Telescope is nearing completion, with all 18 primary mirror segments and four science instruments delivered to NASA's Goddard Space Flight Center. The telescope will be the most powerful space telescope ever built, capable of observing distant objects in the universe.
NASA's Aqua satellite captured a final image of Tropical Storm Kajiki on January 31 as it made landfall in the Philippines. The storm weakened to a depression with maximum sustained winds near 30 knots/34.5 mph, displacing over 18,000 people.
A new study by Brigham Young University researcher Peter Madsen finds that emphasizing project significance and safety can increase recognition of near-misses. This approach has been effective at NASA, where it improved safety reporting after the Columbia shuttle tragedy.
NASA's Aqua satellite captured visible and infrared imagery of Tropical Cyclone Dylan as it began landfalling in Queensland, Australia. The storm had maximum sustained winds near 55 knots and was expected to dissipate within one day.
NASA has identified a developing tropical system in Mozambique's Nampala Province, characterized by strong storms and potentially heavy rainfall. The system, known as System 91S, is expected to track southwest in the Mozambique Channel, with forecasters predicting a high chance of it becoming a tropical depression within the next day.