Articles tagged with Space Flight
Hurricane Jose is slowly moving northward off the U.S. East Coast, producing dangerous surf and rip currents along the coast of North Carolina and Long Island. The storm's movement and strength are being closely monitored by NASA's GPM satellite and NOAA's GOES East satellites.
Tropical Storm Norma is bringing rough ocean conditions and rain to Baja California, Mexico. The National Hurricane Center warns of life-threatening surf and rip current conditions due to the storm's proximity to the coast.
Tropical Storm Jose is producing high surf and life-threatening rip currents along the U.S. East coast, with swells affecting Bermuda, the Bahamas, and Puerto Rico. The storm is forecast to become a hurricane in the next 48 hours, with maximum sustained winds near 70 mph.
Typhoon Talim's large eye was a distinctive feature in NASA's 3D image, showing intense rainfall on the western side and weaker rain to the east. Wind shear has pushed the upper-level eye northwest of the lower-level eye, with strongest storms on the western side.
NASA's Terra satellite and NOAA's GOES East satellite monitored the movement of Irma's remnant clouds, tracking their path across the Midwest, Pennsylvania, New England, and upstate New York. The low-pressure system associated with the remnants is expected to slide off the U.S. East coast on Friday.
Typhoon Talim's powerful storm system was observed by NASA's Terra satellite on Sept. 14, revealing a large open eye surrounded by intense thunderstorms. The storm is expected to make landfall in Japan and move northwards, prompting warnings from China and Japan.
Hurricane Jose was found to have extremely intense downpours within its powerful convective storms, with rain falling at rates of over 8.9 inches per hour. The GPM satellite's 3D cross-section revealed storm tops reaching altitudes greater than 10.85 miles high.
Hurricane Jose is being affected by strong northerly vertical wind shear as it makes a slow clockwise loop in the Atlantic Ocean. The storm's low-level center is located at the northern edge of a large area of thunderstorms.
A NASA study found that astronaut blood parameters, such as red blood cells and oxygen-carrying proteins, remained higher than pre-flight levels even after adapting to microgravity. The study collected whole blood samples from 31 astronauts over up to six months on the International Space Station.
NASA's Suomi NPP satellite captured a nighttime infrared image of Hurricane Irma on Sept. 11, showing the storm's large extent over Florida, Georgia, Alabama, and the Carolinas. The storm has weakened to a tropical storm but can still cause significant impacts, with maximum sustained winds near 65 mph.
Hurricane Katia made landfall in Mexico as a Category 1 hurricane with maximum sustained winds near 75 mph. The remnants of the storm were quickly dissipating over eastern Mexico, with some areas still experiencing heavy rainfall.
A Potential Tropical Cyclone 10 is expected to bring heavy rains and tropical-storm-force winds to the North Carolina coast, particularly in areas such as Wilmington. The system's track will take it along the Mid-Atlantic region before moving out to sea, with a high chance of it becoming extratropical by Aug. 30.
Kenneth remains a well-organized gale-force tropical low pressure area with maximum sustained winds near 40 mph. The storm is moving north-northwestward towards the north and weakening over the next couple of days.
Typhoon Hato made landfall in mainland China around 0300 UTC on Aug. 23, with NASA's Aqua satellite capturing a visible image of the storm just three hours later. The image showed powerful thunderstorms surrounding the center of circulation, providing critical weather updates for affected areas.
Remnants of former Tropical Storm Harvey are being tracked by NASA's GOES-East satellite as they move west across the Caribbean Sea. The National Hurricane Center predicts a medium chance of re-forming into a tropical cyclone within two days.
Tropical Depression Thirteen-E formed on Aug 18 near latitude 14.8 North, longitude 116.5 West. The depression is expected to strengthen and reach hurricane strength by the end of the weekend, with maximum sustained winds near 35 mph.
The Global Precipitation Measurement mission detected extremely heavy rainfall in Tropical Storm Harvey, with rates reaching almost 5.8 inches per hour. The satellite's radar showed powerful convective storms west of the storm's center, creating a 3D image of the rainfall structure.
Potential Tropical Cyclone 9 is organizing east of the Lesser Antilles, with heavy rainfall expected to cause life-threatening flash floods and mudslides. The system is expected to move through the Windward Islands and into the eastern Caribbean Sea on August 18.
Tropical Storm Jova formed on August 11, but just two days later, it was being torn apart by strong vertical wind shear. The storm weakened into a post-tropical cyclone by August 14, with maximum sustained winds near 35 mph and an estimated minimum central pressure of 1005 millibars.
Tropical Depression Eight strengthened into Tropical Storm Gert, showing better-organized bands of thunderstorms spiraling into its center. The storm is forecast to strengthen further and potentially become a hurricane by Wednesday.
The five sunshield layers of NASA's James Webb Space Telescope have been fully installed, providing precise temperature control for the telescope's infrared sensors. The layers work together to reduce temperatures by approximately 570 degrees Fahrenheit, ensuring optimal performance for observing distant objects in the universe.
Scientists have discovered over 2,000 pulsars, which are rapidly spinning dense stellar corpses that appear to pulse at Earth. The Neutron star Interior Composition Explorer mission will reveal how nature's fundamental forces behave within the cores of these objects.
Tropical Storm Irwin is moving north-northwestward in the Eastern Pacific Ocean, with its structure remaining well-organized despite declining deep convection. The storm is expected to continue weakening and eventually degenerate into a remnant low, with forecasters predicting this will occur by Tuesday, August 1.
Typhoon Noru has a 10 mile-wide eye, surrounded by powerful thunderstorms, according to NASA's Aqua satellite imagery captured on July 27. The typhoon is expected to maintain its status over several days, with its eye close to Japan's Iwo To island by July 31.
Tropical Storm Nesat was caught being sheared by northeasterly wind patterns, causing its clouds to be pushed southwest. The storm is forecast to intensify as the wind shear decreases, making landfall in southeastern China on July 30.
NOAA's GOES-West satellite captured an infrared image of Hurricane Hilary on July 27, revealing the storm remains somewhat sheared. The National Hurricane Center expects slight weakening during the next 48 hours, with Hilary expected to be at or near hurricane strength until the weekend.
NASA's Suomi NPP satellite captured an image of Tropical Storm Kulap, revealing a spiral of thunderstorms forming a clenched fist shape. The storm was moving west-northwest at 17.2 mph with maximum sustained winds near 51.7 mph.
Hurricane Hilary strengthened into a hurricane on July 24, with organized winds extending up to 10 miles from the center and higher gusts. The National Hurricane Center expects Hilary to become a major hurricane on Tuesday, July 25.
Tropical Storm Greg is losing shape due to dry air in the surrounding atmosphere, resulting in a less-rounded tropical cyclone. Maximum sustained winds are near 45 mph with higher gusts, weakening is forecast during the next 48 hours.
NASA's GOES-West satellite captured an infrared image of Tropical Storm Irwin on July 24, revealing a better-organized tropical cyclone. The storm is expected to become a hurricane within the next 48 hours.
Tropical Storm Fernanda is strengthening as it moves west through the Eastern Pacific Ocean, nearing hurricane strength. The National Hurricane Center predicts significant strengthening over the next 48 hours, with Fernanda expected to become a hurricane later today.
Tropical Storm Nanmadol was analyzed by NASA using Suomi NPP and GPM Core satellites, revealing a powerful storm with maximum sustained winds of 45 knots. The data showed an eye-like structure at the center of circulation and heavy rainfall rates exceeding 184 mm per hour.
Industrial farming has disrupted the burn-regrowth cycle in grasslands, leading to a 25% decline in globally burned areas. This shift affects iconic species like lions and rhinoceroses.
The new 'Webb-cam' provides daily video feeds on the telescope's progress, allowing space enthusiasts to see the telescope's development in real-time. The camera is mounted where it has a view of the cleanroom at NASA Johnson Space Center and can be seen online.
Extreme rainfall in northeastern Australia exceeded 374 mm near Queensland coast, with storms associated with a low-pressure trough. The heavy rainfall was the heaviest since tropical cyclone Debbie hit Queensland in late March.
Tropical Cyclone Donna produced extremely high rainfall totals, with IMERG estimates exceeding 62.4 millimeters (24.6 inches) in areas affected by the storm.
Tropical Storm Muifa is weakening due to vertical wind shear, as revealed by NASA's Global Precipitation Measurement mission. The storm has a low level center of circulation with very little precipitation, and is expected to dissipate in a day or two.
Tropical Depression 03W formed on April 24, 2017, with intense convective storms dropping heavy precipitation rates. The GPM satellite revealed tall storm towers with rainfall exceeding 8.5 inches per hour.
Tropical Storm Maarutha's intense rainbands were detected by the Global Precipitation Measurement mission, showing rainfall rates of over 134 mm per hour near its center. The satellite imagery provided valuable insights into the cyclone's powerful convective storms, which reached altitudes of over 10.9 miles.
Two extra-tropical cyclones caused widespread flooding in New Zealand, with Cyclone Cook adding to the heavy rainfall. IMERG data shows that over 80 mm of rain fell in many areas, with some receiving heavy downpours, and thousands of residents were evacuated due to extreme weather.
The LEMNOS system will provide speeds of at least 80 megabytes per second, far surpassing current systems that send 51 kilobytes of data per second. This enables high-definition video transmission and real-time scientific data exchange.
Raven's autonomous rendezvous capability relies on a hybrid computing system developed by NASA, which combines visible, infrared, and lidar sensors with machine-vision algorithms. The system uses SpaceCube processors to analyze data and make real-time decisions.
A new study led by CU Boulder finds that comet 67P/Churyumov-Gerasimenko has an extremely active surface with growing fractures, collapsing cliffs, and massive rolling boulders. The comet's surface underwent rapid changes due to the warming of its ice surface, causing it to sublimate and move massive rocks across its surface.
The James Webb Space Telescope is inspected for contamination using ultraviolet flashlights in a darkened clean room. The long exposure captures the technicians as 'ghostly wraiths', while a special light technique illuminates the primary mirror.
Cyclone Enawo brought record-breaking rainfall to Madagascar, with the eastern side experiencing strong onshore flow due to its clockwise rotation. NASA's IMERG data analysis reveals the storm's extensive moisture flow from the Indian Ocean, posing a risk of flooding and landslides.
Scientists and engineers at NASA created a new, large-scale shaker table system to test the James Webb Space Telescope's vibrations during launch. The 'Vibration Test Systems' simulates forces from 5-100 Hz, enabling precise control over shaking levels.
Lucy will be the first spacecraft to study six Trojan asteroids orbiting Jupiter, providing insights into the solar system's origins. The mission aims to decipher the history of the outer planets and understand the causes of differences between Trojans.
Typhoon Nock-ten generated significant rainfall in the Philippines and South China Sea. The NASA GPM mission provided estimated rainfall totals of up to 350 mm, highlighting the storm's intense precipitation.
Heavy rainfall over Hispaniola led to widespread flooding in the northern Dominican Republic, with rainfall totals exceeding 230 mm. NASA's Integrated Multi-satellitE Retrievals for GPM (IMERG) data revealed the extent of the flooding, which was caused by slow-moving frontal systems and a tropical wave.
The study investigates changes in perceptions about home in space and the development of a unique culture among astronauts. Researchers found that a shared space culture can help crew members respond to different situations, reducing stress and improving morale.
Tropical Cyclone Kyant formed in the Bay of Bengal on October 25, 2016, and was analyzed by NASA's GPM core satellite. The satellite detected intense storms with heavy rainfall rates of over 215 mm per hour, and some thunderstorms had unusually high storm tops reaching above 20 km.
Hurricane Matthew develops concentric eyewalls, a common feature in intense hurricanes, according to NASA's Global Precipitation Measurement mission. This indicates the storm is undergoing an eyewall replacement cycle, leading to weakening winds and changes in its track.
Post-Tropical Cyclone Hermine continues to linger south of Long Island, New York, with strong winds affecting surf from the Mid-Atlantic to Cape Cod. The storm is moving westward at a slow pace, with a potential weakening trend in the next few days.
Tropical Depression 8 is located just 85 miles south-southeast of Cape Hatteras, North Carolina, with maximum sustained winds of 35 mph. The depression is forecast to produce total rain accumulations of 1-3 inches with isolated amounts up to 5 inches.
Gaston became a hurricane on Aug. 25 with maximum sustained winds of 75 mph, but heavy rain rates of around 50 mm/h were occurring near the center due to southwesterly wind shear. The storm's trajectory is expected to shift northwestward over the next several days as it battles strong environmental wind shear.
Hurricane Celia has strengthened to a Category 1 hurricane with maximum sustained winds near 90 mph. The storm is expected to move towards the west-northwest with decreasing speed, potentially weakening by Tuesday.
Tropical Cyclone Blas weakened to a tropical depression before strengthening into Tropical Cyclone Celia, according to a NASA satellite animation. The post-tropical cyclone dissipated in the Eastern Pacific Ocean within days of its weakening.
Tropical Depression 4E intensified into Tropical Storm Celia, with a better-organized cloud pattern and increased winds. The storm is expected to pass near an area of cooler sea surface temperatures, slowing its intensification before potentially strengthening into a hurricane by Sunday.
The OSIRIS-REx mission will generate detailed maps of asteroid Bennu using data from its five instruments, enabling the selection of a suitable sampling site. The team will also develop a new 3D shape model capturing the asteroid's irregular shape and create routine operation maps for navigation and sampling.
NASA's Global Precipitation Measurement mission tracked Tropical Storm Danielle as it made landfall north of Tuxpan, Mexico. Heavy rainfall rates were measured at moderate to heavy levels, with some areas experiencing precipitation at rates over 41 mm/h, indicating a rapid weakening of the storm.