Articles tagged with Space Flight
Tropical Storm Ana made a slow track west of the Hawaiian islands before moving away and heading towards the northwest Hawaiian islands. The storm's clouds were captured by NASA's Terra satellite on October 19, revealing its strongest thunderstorms in the eastern and western quadrants.
Tropical Storm Ana is expected to intensify and impact the Hawaiian Islands, causing life-threatening flash floods and mudslides. The storm may produce large swells and damaging surf along exposed shorelines.
Hurricane Gonzalo has become a Category 4 storm in the Atlantic, its first major hurricane in three years. According to NOAA's GOES-East satellite imagery, Gonzalo features tightly wrapped bands of thunderstorms spiraling into its center.
Tropical Storm Ana is intensifying in the Central Pacific Ocean, with maximum sustained winds near 70 mph. The storm is forecast to become a hurricane by late October 15 and may impact Hawaii on October 16.
NASA's Aqua satellite captured images of Typhoon Hudhud's remnants over India, Nepal, and China on Oct. 14, confirming the cyclone made landfall near Visakhapatnam on Oct. 12. The storm caused significant damage and fatalities in eastern India.
Hurricane Gonzalo has intensified into a hurricane, with powerful thunderstorms and heavy rainfall. The storm is forecasted to become a major hurricane and make landfall on the island of Bermuda.
Tropical Storm Ana was spotted by NASA's Aqua satellite on October 13, with maximum sustained winds near 50 mph. The storm is forecast to strengthen into a hurricane and approach the big island of Hawaii by Sunday, October 19.
Tropical Storm Fay has begun extra-tropical transition, weakening from hurricane status. The National Hurricane Center expects Fay to merge with a frontal zone and become an extra-tropical cyclone by tonight.
NASA's Terra and GOES-East satellites monitored Tropical Storm Gonzalo as it moved through the Lesser Antilles. The storm is expected to strengthen and become a hurricane on Oct 15, affecting several Eastern Caribbean islands with warnings and watches in effect.
Tropical Storm Gonzalo formed quickly on Oct. 12 east of the Leeward Islands, triggering tropical storm warnings for many islands. The storm is expected to strengthen over the next two days and move through the Leeward Islands early Monday morning.
Tropical Storm Fay is nearing hurricane strength near Bermuda, but a cold front over the eastern U.S. is expected to absorb the storm over the next day or two. The National Hurricane Center forecasts a turn toward the east-northeast and faster forward movement for the storm.
NASA's GOES-East satellite captures Hurricane Simon's landfall in Mexico and movement into the U.S. Southwest, with remnants expected to reach the central Plains and Midwest on Oct. 9-10. Heavy rain, including a threat of flash flooding, is forecast for eastern Kansas and western Missouri.
Researchers investigate degradation of essential vitamins over time in spaceflight foods, aiming to develop strategies to minimize loss. They'll use similar foods consumed by astronauts at the International Space Station to determine the impact of preparation and storage conditions on vitamin potency.
Typhoon Phanfone brought heavy rainfall to Japan, with the most intense rain occurring west of Tokyo and over the Pacific Ocean southeast of Japan. The TRMM satellite provided near-real-time data on rainfall totals, revealing areas with rainfalls exceeding 275 mm (10.8 inches) in central Japan.
Tropical Storm Simon is weakening over Mexico's Baja California, expected to produce 3-5 inches of rainfall with isolated amounts up to 8 inches. Heavy rainfall could cause flash flooding and mudslides, while winds remain a threat.
Typhoon Phanfone is expected to make landfall in southern Japan by October 6, with maximum sustained winds near 70 knots (80 mph/129 kph) and heavy rainfall rates of over 76 mm (almost 3 inches) per hour
Tropical Storm Rachel is spinning down west of Mexico's Baja California, with another tropical low pressure area, System 90E, outgrowing it. The National Hurricane Center predicts that System 90E will intensify into a tropical depression by Wednesday, Oct. 1.
Tropical Storm Rachel is strengthening with colder cloud tops and increased thunderstorm heights, indicating reduced wind shear, NASA's Aqua satellite reveals. The storm is expected to go through a short period of strengthening before weakening again, primarily driven by changes in wind patterns.
NASA's GOES-West satellite captured Tropical Storm Rachel, the 18th tropical depression of the Eastern Pacific. The storm took an oval shape due to wind shear, indicating a disturbance in its circulation. Forecasters predict strengthening over the next couple of days before weakening into a depression.
Tropical Storm Fung-Wong moved through East China Sea, weakening to 40 knots near Shanghai, before curving towards South Korea. The Joint Typhoon Warning Center expects Fung-Wong to become extra-tropical by Sept 24 or 25, leading to dissipation.
Hurricane Edouard's minimum central pressure was nearly as low as when it was a category 3 hurricane. The storm is expected to weaken and become post-tropical before winding up west of the Azores in a few days.
Tropical Storm Fung-Wong developed over central Philippines with powerful thunderstorms spiraling around its southwestern quadrant. NASA predicts the storm may make landfall in Kyushu, Japan by September 23, posing a threat to the region.
Hurricane Polo is expected to strengthen before weakening due to northeasterly wind shear on Sept 19. The storm is currently located about 150 miles southwest of Manzanillo, Mexico, with maximum sustained winds near 75 mph.
Researchers studied how average people with high blood pressure, heart disease, diabetes, and other common conditions performed during simulated flight. They found that nearly everyone tolerated the stresses of commercial spaceflight without problems.
NASA's Aqua satellite detected powerful thunderstorms around Tropical Storm Polo's center, indicating strengthening conditions. Rainfall totals of 5-10 inches expected over coastal areas in Michoacan, Colima, and Jalisco states, with life-threatening flash-floods and mudslides possible.
Hurricane Edouard's maximum sustained winds near 90 mph, with life-threatening rip current conditions expected along the US East Coast. The storm is forecast to rapidly weaken on Sept. 18, dropping in intensity to a tropical storm.
Tropical Storm Odile is generating strong thunderstorms with heavy rainfall over northern Mexico and the southwestern US. Rainfall rates from TRMM satellite measurements reached almost 130 mm per hour northeast of the storm's center.
A NASA satellite observed the remnants of Tropical Depression 16-E being drawn into Hurricane Odile. The tropical depression had lost its well-defined circulation and was moving east-northeast at 13 mph when it was absorbed by the hurricane.
NASA's Terra satellite and NOAA's GOES-East satellite captured images of Tropical Storm Edouard as it grew into a Category 2 hurricane. The storm consolidated with its bands of thunderstorms becoming more tightly wrapped around the eye, which became visible on and off during September 14.
Hurricane Odile made landfall near Cabo San Lucas with winds of up to 110 knots, dropping rain at a rate of over 188.4 mm per hour. The storm's weakening system will continue to bring torrential rainfall and flash floods to the Baja California Peninsula.
Tropical Depression 16E is forecasted to dissipate and be absorbed by Tropical Storm Odile due to unfavorable influence of the larger storm. The depression is currently drifting northwest at 2 mph and will eventually turn east-southeast as it gets caught up in Odile's circulation.
Tropical Storm Norbert is expected to bring heavy rainfall and strong winds to Mexico's west coast, with tropical storm conditions forecast for La Paz to Santa Fe by Thursday night. The storm is currently located near the southern tip of Baja California and is moving northwestward at 8 mph.
TRMM analyzed Cristobal's movement northward along the US East Coast before it began to recurve away from the coast due to an approaching shortwave trough. The storm's sustained winds were reported at 70 knots (80.5 mph) with a partial eyewall observed in infrared imagery.
Tropical Storm Marie has weakened significantly due to the presence of cooler waters, with its strongest thunderstorms located in the southern quadrant. The storm's cloud tops have warmed, indicating a decrease in its strength.
Heavy rainfall and intense convective storms were detected by NASA's TRMM satellite in Hurricane Cristobal, with some storms reaching heights of over 9.3 miles and generating heavy rain. The storm is expected to become a powerful extra-tropical cyclone over the North Atlantic by Friday.
Karina, a former hurricane, was being drawn into Hurricane Marie's circulation in the Eastern Pacific. The National Hurricane Center reported that Karina's maximum sustained winds were near 30 mph on August 27, centered 1,185 miles west-southwest of Mexico.
Hurricane Marie is expected to swallow Tropical Depression Karina, which is being drawn into the powerful circulation of the hurricane. Karina's maximum sustained winds have dropped to 30 mph (45 kph), weakening the depression as it moves southeast at 6 mph (9 kph).
Hurricane Marie has extended hundreds of miles from its eye, causing heavy rainfall and hurricane-force winds on nearby Socorro Island. The storm is also generating dangerous surf along the western coast of mainland Mexico.
Tropical Storm Karina is being affected by the larger circulation of Tropical Storm Lowell. As a result, it is expected to drift eastward and then northeastward with an increase in forward speed around the south and east sides of Lowell.
Tropical Storm Lowell has strengthened in the Eastern Pacific Ocean, with powerful thunderstorms surrounding its center and cloud top temperatures near -63F. The storm is expected to continue strengthening due to moderate shear, high moisture, and warm water conditions.
The 12th tropical depression of the hurricane season has formed in the Eastern Pacific, with satellite imagery showing it is significantly larger than nearby Tropical Storm Karina. The depression spans approximately 800 nautical miles in diameter, dwarfing typical sizes of around 350 miles/600 km.
Researchers found that spaceflight temporarily alters the immune system of crew members, leading to depression in cell function and heightened activity. This can result in asymptomatic viral shedding, increased allergy symptoms, and persistent rashes.
Tropical Storm Karina formed in the Eastern Pacific on August 13 near Socorro Island, strengthening from a 11th tropical depression. The storm's maximum sustained winds were near 40 mph with an estimated minimum central pressure of 1005 millibars.
Hurricane Julio is moving north-northwest towards Hawaii, expected to weaken due to vertical wind shear. Two tropical lows are also developing in the Central Pacific Ocean, with low chances of formation.
Tropical Storm Iselle weakened significantly before striking the southeast coast of Hawaii's Big Island, causing widespread damage and power outages. The storm brought heavy rain and strong winds to the island, with sustained winds of 60 mph at landfall.
Genevieve has been downgraded to a tropical storm, tracking northwestward at 8 knots per hour. Maximum sustained winds of 70 knots and gusts up to 85 knots are expected, making it far southeast of the Aleutian islands within 2-3 days.
A study published in The Lancet Neurology found that astronauts suffer from significant sleep deficiency during spaceflight, with average durations of less than six hours per night. This is despite NASA's scheduled 8.5 hours of sleep, and the build-up of sleep deficiency begins long before launch.
A 10-year study of astronauts' sleep monitoring reveals widespread sleep deficiency and medication use in space. The research highlights the need for more effective countermeasures to promote adequate sleep and optimize human performance during space flights.
NASA's GOES-East satellite captures Bertha merging with a frontal system in the North Atlantic Ocean, causing its circulation to become barely discernible. The post-tropical storm is now moving rapidly northeastward and then eastward over the North Atlantic.
Tropical Depression Genevieve may strengthen late on August 4 and 5, while Hurricane Iselle moves toward the Hawaiian Islands. Tropical Storm Julio is also forming southwest of Mexico, expected to become a hurricane later this week.
Tropical Depression Genevieve is located near latitude 13.1 north, longitude 150.5 west, about 550 miles southeast of Hilo, Hawaii. It's moving west at 6 mph with minimal intensity changes forecasted through Friday night.
Tropical Storm Halong moved northwest of Guam, with heavy rain falling over the island and thunderstorms reaching heights of over 10.4 miles near its center.
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.
Typhoon Matmo brought heavy rainfall to eastern Taiwan, with TMPA analysis showing totals greater than 400 mm. The storm also contributed to a deadly airplane crash in the Penghu Islands.
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.
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.
Tropical Storm 09W strengthened into a tropical storm on July 11, with NASA's Aqua satellite capturing visible images of the storm's strong thunderstorms. The National Weather Service has issued warnings for Guam and surrounding waters as the storm is expected to bring increased winds over the weekend.
The NOAA GOES-West satellite captured images of brownish haze from Canadian forest fires drifting into South Dakota. Fire danger is high across much of Canada, with evacuation orders issued for several communities affected by smoke.
A team of 20 scientists monitored the 'heartbeats' of young stars using data from two space telescopes. They found that emerging stars pulsate slowly at first, then faster as they near ignition, revealing insights into their internal structures and ages.
Creating and optimizing food for astronauts, soldiers, and individuals in extreme conditions is crucial. Researchers are working on developing lighter, tastier, and more nutritious prepackaged foods with longer shelf life to meet the needs of six-person crews on Mars missions.