Articles tagged with Space Flight
The OSIRIS-REx camera suite, consisting of PolyCam, MapCam, and SamCam, will enable the spacecraft to image and map Bennu, select a safe sampling site, and collect a sample. The mission is scheduled to launch in September 2016 and will return the largest sample from space since the Apollo lunar missions.
Dr. Geronimo Luis Villanueva, a NASA Goddard scientist, has been awarded the 2015 Harold C. Urey Prize for his exceptional work in planetary research and spectroscopy. He is recognized for his contributions to understanding comets and Mars's atmosphere.
NASA's Terra satellite captured a cloud-free image of Hurricane Hilda's eye on August 8, showing strong thunderstorms circling the center. The storm is expected to cause rough surf along east and southeast facing shores of the main Hawaiian Islands over the next couple of days.
A new study suggests that spaceflight can disrupt intestinal homeostasis and increase colitis susceptibility in mice. The research found altered composition of intestinal bacteria, decreased regulatory T cells, and increased neutrophils in the colon tissues of hindlimb-suspended mice.
Tropical Depression 12W intensified into a tropical storm after NASA's Terra satellite captured an organized storm with better circulation. The storm is forecast to weaken under Typhoon Halola's influence, moving slowly at 5 knots (5.7 mph/9.2 kph) towards the north.
Tropical Depression 01C formed hundreds of miles southwest of Hawaii on July 10, with maximum sustained winds near 35 mph. The depression is expected to reach tropical storm strength and continue strengthening through Sunday morning, according to NOAA's Central Pacific Hurricane Center
Tropical Depression 02C formed over 700 miles south-southeast of Hawaii on July 10, with bands of thunderstorms from the west to east. The depression is expected to reach tropical storm strength later today and will be closely monitored by NOAA's Central Pacific Hurricane Center.
Tropical Storm Linfa made landfall in southeastern China on July 9, bringing gale-force winds and threatening flooding. The storm's movement over land weakened its thunderstorms, but it will continue to parallel the southern coastline of China before dissipating.
A new tropical depression has formed in the Eastern Pacific, crossed into the Central Pacific Ocean, and is expected to strengthen over the next 48 hours. The system's movement will be influenced by trade winds, potentially leading to weakening and a westward shift.
NASA has developed a new technology to protect the James Webb Space Telescope from contamination, using Molecular Adsorber Coating (MAC) panels. The MAC panels capture outgassed molecular contaminants in the vacuum chamber, preventing them from affecting sensitive instrument components.
Tropical Depression Kujira made landfall in northeastern Vietnam on June 24, as NASA's Aqua satellite captured visible images of the storm. The Joint Typhoon Warning Center reported the storm's weakened maximum sustained winds of 30 knots.
The OSIRIS-REx team is preparing to deliver crucial instruments for the NASA mission to collect a sample from near-Earth asteroid Bennu. The spacecraft will map and analyze the asteroid's surface using five key instruments, including cameras, altimeters, thermometers, spectrometers, and an imaging spectrometer.
A developing tropical low pressure area in the south-central Gulf of Mexico has a high chance of forming into a tropical depression. The National Hurricane Center warns residents along the northwestern Gulf Coast of potential tropical storm conditions and heavy rainfall.
Scientists can now observe physical phenomena beyond Earth's orbit with a new CubeSat concept. The CAPEd Crusader will use small-satellite technology to transmit data from distant planets, revolutionizing planetary exploration.
Typhoon Noul is slowly strengthening as it moves west-northwest towards the Philippines. The system has well-formed rain bands and heavy rain near its core, indicating potential intensification.
The MMS mission will provide the first three-dimensional views of reconnection occurring in Earth's magnetosphere, releasing bursts of energy that can reach billions of megatons of TNT. Scientists expect the mission to help them better understand magnetic reconnection and its impact on modern technological systems.
A rare subtropical storm, 90Q, has formed off the southeastern coast of Brazil. The system features fragmented banding and is moving south-southeast at 5 knots.
Scientists have estimated that Mars once had a massive ocean covering 19% of its surface, which would have made the planet habitable for longer. The new research uses detailed observations of water in Mars' atmosphere to determine the amount of water lost over time.
A severe cold snap hit the Eastern US, with temperatures plummeting to record lows. The NASA Terra satellite captured an image of snow-covered states that appeared like they were sitting in a freezer due to Arctic and Siberian air masses.
Tropical Cyclone Marcia made landfall along Queensland's coast with intense storms dropping rain at 225 mm/hour. The TRMM satellite captured a 3-D view of the cyclone, showing thunderstorm tops reaching heights of over 15.2 km.
Research published in The FASEB Journal suggests that spaceflight conditions can induce changes in B lymphocyte production in bone marrow, leading to premature aging of the immune system. A ground-based model simulating low-gravity conditions found similar effects in mice as those observed in elderly mice on Earth.
NASA's Global Precipitation Measurement mission combined with satellite data revealed an area of maximum rainfall centered over Samar, resulting in extreme totals greater than 600mm. The analysis also found that much of the heavy rainfall from Mekkhala fell over the same area devastated by Super Typhoon Haiyan in 2013.
GOES-West satellite captured the birth of Tropical Cyclone Niko, with maximum sustained winds near 45 knots. The storm is expected to strengthen into a hurricane after passing Tahiti and entering the open waters of the South Pacific Ocean.
Tropical Storm Chedza rapidly intensified from a tropical low pressure area to a tropical storm on January 16 near Madagascar's southwestern coast. The storm's maximum sustained winds were near 50 knots (57.5 mph/92.6 kph) with a defined low-level circulation center and deep convective banding.
The NASA GPM satellite captured detailed rainfall data of Tropical Storm Mekkhala on January 14, revealing intense convective storms near its center. The storm strengthened into a tropical storm over the western quadrant, with moderate vertical wind shear.
Tropical Cyclone Bansi is a powerful Category 4 hurricane with sustained winds of 149.6 mph, forecast to intensify into a Category 5 storm before weakening. The cyclone is moving northeast at 4.6 mph and expected to pass north of Mauritius.
Scientists have explained the origin of theta auroras, a type of high-latitude aurora that was unclear until now. The mysterious phenomenon is linked to hot plasma in the magnetosphere, caused by magnetic reconnection and funneled into near-Earth space from the sun.
Hagupit has weakened to a depression in the South China Sea before making landfall in southern Vietnam. The storm's maximum sustained winds dropped to 30 knots on Dec. 11, with forecasters predicting quick dissipation after landfall.
Tropical Storm Sinlaku made landfall in Vietnam, bringing heavy rainfall. NASA's TRMM and GPM satellites analyzed rainfall rates before landfall, while Terra satellite spotted the storm as it came ashore.
Engineers at NASA's Goddard Space Flight Center tested a 'tripod' supporting the James Webb Space Telescope's secondary mirror in a successful deployment. The system was designed to unfurl in space to 8 meters long and was tested using the Pathfinder backplane structure.
Tropical Storm Nuri resembled a frontal system, stretching from northeast to southwest due to wind shear. NASA's Terra satellite captured an infrared image showing strong thunderstorms around its center.
The 21st Eastern Pacific tropical depression, TD 21E, formed far south of Acapulco, Mexico. Maximum sustained winds near 35 mph are expected to slowly strengthen over the next 48 hours.
Post-tropical cyclone Ana's remnant clouds are causing heavy rain and strong gusts in British Columbia, Canada. Environment Canada has issued wind warnings for several regions, with sustained winds near 21-29 mph (34-47 kph) reported at major airports.
Tropical Storm Hanna made landfall near Nicaragua and Honduras on Oct. 27, bringing strong thunderstorms and heavy rainfall to the region. The remnants of the storm continued to generate isolated thunderstorms over Honduras and northern Nicaragua until they dissipated by Oct. 28.
Tropical Cyclone Nilofar intensifies to hurricane strength with maximum sustained winds of 75 knots (86 mph/139 kph), centered near 15.2 north latitude and 62.2 east longitude.
Tropical Storm Ana has moved west of the Hawaiian Islands and into the open waters of the Central Pacific Ocean, strengthening into a hurricane and weakening back to a tropical storm. The storm is expected to bring strong winds and heavy rainfall to British Columbia's central coast, with wind warnings posted along some coastal sections.
The remnants of Tropical Depression 9 are lingering in the southeastern Yucatan Peninsula and northwestern Caribbean Sea, according to NOAA's GOES-East satellite. The National Hurricane Center predicts a low chance of re-development, with only a 10% probability over the next couple of days.
Tropical Storm Ana has re-organized due to abating southwesterly wind shear, allowing thunderstorms to circulate around its center. The storm is expected to continue strengthening through early Saturday, moving northward and potentially becoming a hurricane.
NASA's Aqua satellite detects snow on ground in Nepal and southwestern China as Cyclone Hudhud moves over the region. The MODIS instrument captured the image of snow on October 16, revealing the unusual weather phenomenon.
The storm formed near Mexico's southwestern coast on Oct. 18, triggering warnings and watches before weakening to a remnant low pressure area within 48 hours.
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.