Articles tagged with Space Flight
Tropical Storm Lorena is expected to bring heavy rainfall along Mexico's west coast, with the heaviest rain falling at a rate of 2 inches per hour near Culiacan. The storm's powerful thunderstorms are also producing life-threatening flash floods and mudslides.
Tropical Depression Seven strengthened into Tropical Storm Gabrielle just 70 miles south of Ponce, Puerto Rico. The storm brought heavy rains to Puerto Rico and adjacent islands on September 5.
Extra-Tropical Storm Toraji brought heavy rainfall to Japan's big island, with coldest cloud top temperatures and strongest thunderstorms detected by NASA's AIRS instrument. The storm has increased in forward speed and is now being carried by a fast-moving frontal boundary across Japan.
Tropical Storm Kiko formed on Sept. 1 and intensified quickly, with maximum sustained winds reaching near 70 mph. However, cooler waters and wind shear weakened the storm, leading to its dissipation by Sept. 4. Meanwhile, another low-pressure system is forming near Mexico's southwestern coast.
Tropical Depression Juliette weakened into a post-tropical cyclone, with its remnants producing showers over Baja California. Two low-pressure areas developed in the Eastern Pacific, one with a 20% chance of becoming a tropical depression and another with a 10% chance.
Tropical Storm Fernand's heavy rain caused mudslides in Mexico, resulting in 13 deaths. NASA's TRMM satellite gathered data on the storm's precipitation, which was used to estimate TMPA rainfall totals and monitor damages across 19 municipalities.
Tropical Storm Kong-Rey is experiencing strong thunderstorms in its southern and western quadrants, while the northern quadrant shows weaker development due to northeasterly wind shear. The storm is expected to pass east of Taiwan before weakening in the next couple of days.
Tropical Storm Fernand's remnants are still streaming moisture over eastern Mexico, causing heavy rainfall and cloud cover in the region. The National Meteorological Service of Mexico expects intense and heavy rain to hit northeastern states, east and central Mexico, with a warning remaining in effect for heavy rainfall.
Heavy rainfall in Typhoon Utor's thunderstorm feeder-bands was detected by NASA's TRMM satellite, with rain falling at rates of over 73mm/hour. The storm strengthened over the South China Sea before making landfall in China, with maximum sustained winds reaching 95 knots/109.3 mph.
Hurricane Henriette weakened to a depression in the Central Pacific Ocean on August 11, with NASA's TRMM satellite observing its decline. Two other low-pressure areas, System 93E and System 92E, are being monitored for possible development in the Eastern Pacific Ocean.
The Eastern Pacific Ocean has become extremely active, with NASA tracking Hurricane Gil and two developing tropical low-pressure areas. System 91E is expected to slow down as it approaches the Central Pacific, while Hurricane Gil is expected to weaken over cooler waters and stronger wind shear.
Tropical Depression Flossie's remnants brought strong winds to Hawaii, causing power outages on the islands of Maui and Molokai. The storm's low pressure area was centered near Honolulu, Hawaii, about 140 miles west-northwest.
NASA's GOES Project captured images of Dorian's remnants using GOES-13 satellite data, showing an elongated shape stretching a few hundred miles east and northeast of the Turks and Caicos Islands. The National Hurricane Center notes that re-development is unlikely over the next couple of days as the remnant low moves west to northwest.
Tropical Storm Dorian's remnants are producing showers and thunderstorms northeast of the Northern Leeward Islands. The low pressure area is moving westward towards Puerto Rico and the Bahamas, with a medium chance (40%) of regeneration into a tropical cyclone.
The heaviest rainfall was observed at a rate of 1.2 inches per hour north of the storm's center, with most remaining rainfall being light to moderate. The storm is moving west-northwest towards Hawaii, prompting residents to monitor its approach.
Scientists studied Tropical Storm Dorian's infrared image, revealing thunderstorms as cold as 195 Kelvin, indicating very high clouds. The storm maintained strong thunderstorms around its center before moving into warmer sea surface temperatures.
The Sunnyside Turnoff Fire in northern Oregon burned over 48,916 acres by July 26, 2013, with 40% containment. The fire was caused by human activity and affected the Warm Springs area, leading to evacuations and public closures.
Tropical Depression 4 (TD4) formed on July 24 in the Eastern Atlantic Ocean, with maximum sustained winds near 35 mph. The storm is moving west-northwest at 20 mph and has a minimum central pressure of 1008 millibars.
Forest fires are burning north and east of Russia's Irkutsk Oblast in southeastern Siberia, affecting recreational areas and the nearby town of Mirny, home to the world's largest diamond mine. The MODIS instrument detected heat from various wildfires using its infrared capabilities.
Tropical Storm Cimaron strengthened into a tropical storm on July 17, generating 14-foot-high waves in the South China Sea. The storm is forecast to make landfall in eastern China approximately 200 nautical miles northeast of Hong Kong.
Typhoon Soulik maintained its eye just before making landfall in southeastern China on July 13, and NASA's Terra satellite captured the eye in an image. The storm caused hundreds of deaths and missing due to heavy rainfall in southern China.
Tropical Depression Erick has reduced in strength and size, with strong convection diminishing greatly since July 8. It is expected to gradually spin down and become a remnant low-pressure area later today due to moving over even cooler waters.
Tropical Storm Dalila has weakened near the southwestern Mexico coast, while a new tropical low pressure area called System 97E has formed in the Eastern Pacific Ocean. The storm's maximum sustained winds dropped to 65 mph on July 2, and it is now moving away from the coast into open waters.
The Silver Fire, burning in southern New Mexico's Gila National Forest, has consumed over 133,625 acres as of July 1. The fire, caused by a lightning strike on June 7, is partially contained at 50 percent.
Tropical Storm Dalila is closely tracking the southwestern coast of Mexico, prompting a tropical storm warning and watch. The National Hurricane Center expects Dalila to intensify over the next couple of days, with minimum central pressure dropping from 1003 millibars.
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.
Landsat 5, operated by NASA's Goddard Space Flight Center, set the record for the longest-operating Earth observation satellite with 28 years of service. The center also hosted the largest astronomy lesson event, breaking a Guinness World Record with over 500 participants in Austin, Texas.
A tropical depression formed in the western Caribbean Sea on June 17, with maximum sustained winds near 35 mph. The center of the depression will move inland over southern Belize before potentially emerging into the Bay of Campeche, where it could strengthen into Tropical Storm Barry.
NASA's TRMM satellite measured rainfall totals of 400-600 mm over Cuba and the southeast Gulf of Mexico, with widespread flooding reported in western Cuba. Along Andrea's track, rainfall amounts were lighter, ranging from 45-150 mm over parts of South Carolina, eastern Georgia, and coastal North Carolina.
Post-Tropical cyclone Andrea sped away from the Maine coast, passing through Atlantic Canada before entering the Northern Atlantic. The storm brought tropical-strength winds and precipitation to areas like Portland, Maine, with 0.99 inch of rain recorded.
Multiple wildfires burned in eastern China, producing massive smoke plumes detected by NASA's Aqua satellite. The MODIS instrument revealed hot spots as red areas and smoke as light brown areas.
The Thompson Ridge Fire, located in the Valles Caldera National Preserve, has burned approximately 1,906 acres as of May 31, 2013. The Tres Lagunas Fire, started by a downed power line, has burned over 7,400 acres and is currently uncontained.
Hurricane Barbara made landfall along Mexico's southern Pacific coast, with NASA-NOAA satellites capturing its movement and rainfall rates. The storm weakened into a tropical depression after making landfall, with remnants dissipating over the western Gulf of Mexico.
The Magnetospheric Multiscale mission team successfully assembled the fourth and final observatory for NASA's MMS mission. This achievement marks a new challenge in engineering, as the team built four identical spacecraft simultaneously, a feat rarely accomplished even by experienced professionals.
Tropical Cyclone Mahasen brought heavy rains and tropical storm force winds to southern Bangladesh, resulting in reported deaths of at least 13 people. NASA's TRMM satellite measured the cyclone's rainfall rates from space, providing valuable insights into its impact.
The Extreme Ultraviolet and X-ray Irradiance Sensors (EXIS) will monitor extreme solar energy output from the sun, disrupting telecommunications, air travel, and power grids. The GOES-R satellite is expected to launch in 2015, providing more advanced capabilities and frequent images.
Fermi's spacecraft dodged a catastrophic 1.5-ton bullet from the defunct spy satellite Cosmos 1805, avoiding an extremely close encounter. The successful maneuver was executed after NASA's CARA team predicted the potential collision just one week in advance.
NASA's Aqua satellite captured images of Cyclone Imelda on April 11, revealing a well-developed storm with tightly-curved bands of thunderstorms. The storm turned to the south due to wind shear, with powerful thunderstorms dropping heavy rainfall and having cloud top temperatures colder than -63 Fahrenheit.
The James Webb Space Telescope will feature 18 individual mirror segments that require precise alignment at extremely cold temperatures in space. The telescope's backplane is a truss structure made of lightweight but stiff tubes, holding the mirror segments together.
The Lunar Laser Communication Demonstration (LLCD) mission will demonstrate laser communications from lunar orbit to Earth at six times the rate of modern-day radio systems. The system uses a highly reliable infrared laser and sophisticated pointing technology to accurately target ground stations across distances of up to 238,900 miles.
Scientists have found that Jupiter's hot spots are created by a Rossby wave pattern, which glides up and down through layers of the atmosphere. The researchers mapped wind speeds and tracked small cloud movements to tease out individual motions, revealing the wave's true nature.
Paulo Oemig, a NASA Goddard educator fellow, has been chosen as the new teacher liaison for space education. He will use Space Foundation-provided training and resources to integrate space principles into the classroom.
The European Space Agency has selected NASA's Goddard team to join the Euclid mission, a space telescope designed to probe the mysteries of dark energy and dark matter. The project aims to explore the cosmic infrared background and provide insight into stellar and galactic populations in the early universe.
A powerful cold front is sweeping across the eastern United States, replacing spring-like temperatures with winter-time weather and producing powerful storms. The NOAA GOES-13 satellite captured a stunning image of the storm system on January 30, showing a line of clouds stretching from Canada to the US Gulf Coast.
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.
The team used archival data from NASA's GALEX mission to study the galaxy's size and structure. They discovered a tidal dwarf candidate in the northeastern arm, which is bright in ultraviolet light and contains hot young stars less than 200 million years old.
The Landsat Data Continuity Mission will extend over 40 years of global land observations, critical in energy and water management, forest monitoring, and disaster recovery. The mission's instruments, including Operational Land Imager and Thermal Infrared Sensor, promise improved data quality and quantity.
A 520-day space simulation revealed alterations in sleep patterns and neurobehavioral consequences for astronauts. The study highlights the need for artificial light exposure, food intake, and exercise to maintain human behavior during prolonged space missions.
The Landsat 8 satellite, part of a 40-year record of change measurement from space, will continue to observe the planet in critical sectors like energy and water management. The satellite carries advanced instruments for land observation, including thermal imaging and coastal monitoring.
Scientists with NASA's Goddard Space Flight Center have restored the fully calibrated digital dust data from the Apollo 14 and 15 missions, allowing for long-term analysis of the lunar dust readings. This achievement is part of the Lunar Data Project, which aims to make scientific data from Apollo available in modern formats.
Typhoon Bopha's heavy rains caused severe flooding and landslides in the southern Philippines, killing hundreds of people. The TRMM satellite's data showed the heaviest rain was located near eastern Mindanao, with rainfall totals over 100mm covering a large area.
Scientists have spotted a second Pac-Man thermal shape on Tethys, confirming that high-energy electrons can dramatically alter an icy moon's surface. The discovery suggests a more complex and varied process in the Saturn system.
The Cassini mission has discovered a second feature shaped like the video game icon PAC-MAN on Saturn's moon Tethys. This finding confirms that high-energy electrons can dramatically alter icy satellite surfaces, and suggests that such anomalies may be widespread in the Saturn system.
Sandy's remnants continue to linger over a large area in eastern Canada and the northeastern US, with low-pressure areas stretching from Newfoundland and Labrador west over Quebec, Ottawa, and Toronto. The National Weather Service projects that the low-pressure area will shift offshore by November 6.
Hurricane Sandy's heavy rainfall caused catastrophic flooding along the US eastern seaboard, with rainfall totals over 260mm in open Atlantic waters and 180mm in coastal areas. The storm resulted in over 120 reported deaths, mainly due to flooding and high winds.
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.
A new paper by Dr. Leonard Mermel reveals that microgravity weakens the immune system while increasing antimicrobial resistance in some microorganisms. In a spacecraft, germs can remain airborne for longer periods and spread more easily due to power limitations and recirculated air.
BioServe Space Technologies is providing an automated incubator for fluid-processing devices carrying a pathogenic yeast strain on the unmanned Dragon cargo spacecraft. The experiments aim to test how C. albicans responds to low gravity, a concern for astronauts' immune systems.
The James Webb Space Telescope's primary mirror is composed of 18 hexagonal-shaped assemblies weighing over 40 kilograms each. The delivery of the first two mirrors marks an important step towards the telescope's integration and fulfillment of its scientific potential, enabling study of distant galaxies and the universe's formation.
Tropical Storm Nadine has cleared of convection, indicating a decrease in thunderstorms. A low-pressure area is forming in the central Atlantic, while another in the eastern Pacific shows promising signs of organization and warm sea surface temperatures.