Tropical Storm Higos made landfall in Guangdong Province, China, with strong thunderstorms and bands of thunderstorms over the South China Sea. The storm was weakening and moving northwest, expected to dissipate within a day.
The NASA-NOAA satellite Suomi NPP provided a nighttime image of Hurricane Genevieve on August 18, showing its well-defined eye surrounded by powerful thunderstorms. Forecasters can use this infrared imagery to track the storm's strength and structure.
Researchers created a map of global mangrove habitat changes between 2000 and 2016, revealing that human causes like farming and aquaculture led to more rapid losses than natural causes. The study's findings highlight the importance of addressing both human and natural threats in conservation efforts.
Tropical Storm Higos is headed for a landfall in southeastern China, with NASA's Suomi NPP satellite capturing an image of the storm. The VIIRS instrument revealed deep convection and thunderstorms, forecast to intensify before making landfall.
NASA's Terra satellite observed the remnants of Tropical Depression 10E, providing water vapor content data that sheds light on the storm's potential to develop. The analysis revealed a small area of coldest cloud top temperature, indicating the storm's strength and temperature.
Genevieve strengthened into a hurricane, with the most powerful thunderstorms in its eyewall having coldest cloud top temperatures as low as minus 70 degrees Fahrenheit. The storm is expected to become major and bring life-threatening surf and rip current conditions to Mexico's southern coast.
The South Atlantic Anomaly, a weak spot in Earth's magnetic field, allows charged particles to dip closer to the surface, posing a threat to satellites. Recent observations show the anomaly is expanding westward and weakening in intensity, creating additional challenges for space missions.
NASA's Terra satellite captured a visible image of Post-tropical Storm Kyle on Aug. 16, revealing an elongated circulation and ill-defined center. The storm had become an extratropical low-pressure area attached to warm and cold fronts, leading to its dissipation by Aug. 17.
Tropical Storm Josephine weakened on August 16, with satellite imagery showing it had become elongated and stretched out into a trough of low pressure. The storm's cloud top temperatures were near minus 70 degrees Fahrenheit, indicating it was degenerating rapidly.
NASA's Terra satellite reveals Post-Tropical Storm Fausto has lost strong storms, temperatures as cold as minus 50 degrees Fahrenheit. The National Hurricane Center confirms the system has become a remnant low-pressure area with no organized deep convection expected to return.
Tropical Depression 10E is struggling to intensify due to strong northeasterly wind shear, according to NASA's Suomi NPP satellite imagery. The depression has maintained a small ragged band of convection in its southwest quadrant despite the adverse conditions.
Scientists have discovered that auroral beads are caused by turbulence in the plasma surrounding Earth, which precedes substorms and triggers auroras. The new models provide a broader picture of the near-space environment, helping researchers better understand swirling structures seen in auroras.
Tropical Storm Josephine is being affected by southwesterly wind shear, which is pushing clouds and precipitation to the northeast of its center. This wind shear is expected to continue, potentially affecting the storm's trajectory and weakening it over the next couple of days.
NASA-NOAA satellite imagery reveals the development of Tropical Storm Josephine, which formed from Tropical Depression 11. The storm is expected to continue moving west-northwest and strengthen over the next 48 hours.
Elida has been downgraded to a post-tropical cyclone due to the absence of strong thunderstorms. The National Hurricane Center notes that without warm sea surface temperatures, organized deep convection will not return, making this the final advisory on Elida.
Researchers discovered that the unexpected dimming of supergiant star Betelgeuse was most likely caused by an immense amount of hot material ejected into space, forming a dust cloud that blocked light from about a quarter of the star's surface. The resulting dust cloud led to the star returning to normal brightness in April 2020.
NASA's Solar and Terrestrial Relations Observatory (STEREO) has observed unusual dimming in Betelgeuse, a star experiencing an early minimum brightness cycle. The observations, made between late June and early August, show that the star is dimming unexpectedly again, adding to ongoing questions about its behavior.
Hurricane Elida's eye has become fully covered by high clouds, a sign of the storm weakening due to cooler waters. The storm is expected to weaken quickly and degenerate into a remnant low-pressure area on Thursday.
Tropical Depression 06W has been persisting for days, with NASA-NOAA's Suomi NPP satellite capturing its visible image. The storm is expected to maintain intensity for another day and a half before weakening.
Tropical Storm Jangmi transitioned into an extra-tropical storm on Aug. 11, located near latitude 26.9 degrees north and longitude 130.4 degrees east, about 139 miles northeast of Chinhae, South Korea. The storm had maximum sustained winds of 35 knots (40 mph) and was speeding to the north-northeast.
Typhoon Mekkhala made landfall in Fujian, southeastern China, generating at least 170 mm of rainfall. The storm's maximum sustained winds were near 70 knots (81 mph) at landfall.
Hurricane Elida intensified into a Category 2 hurricane, with maximum sustained winds reaching 100 mph and an eye apparent on night-time imagery. The storm is expected to weaken rapidly over colder water, degenerating to a remnant low pressure area by Thursday.
TESS has found 66 new exoplanets, including an Earth-size world in the habitable zone of a star. The satellite has also observed comets, exploding stars, and black holes, contributing to our understanding of astrobiology.
Tropical Depression 06W is being weakened by vertical wind shear and dry air, with maximum sustained winds near 25 knots (29 mph/46 kph). The storm formed two days ago near latitude 26.1 degrees north and longitude 147.6 east.
Tropical Storm Jangmi formed in the Philippines and strengthened into a tropical storm on August 9. The NASA Aqua satellite measured the storm's strength, finding the most powerful thunderstorms had cloud top temperatures as cold as -70 degrees Fahrenheit.
The Aqua satellite image shows a 10.32-mile-long and 8.16-mile-wide burn scar, indicating the fire is approximately 32,905 acres in size. NASA's EOSDIS Worldview application provides real-time imagery of the blaze.
NASA's Terra satellite detected powerful thunderstorms around Tropical Storm Mekkhala's center, with temperatures as cold as -80 degrees Fahrenheit. The storm is expected to move north before making landfall in southern China, bringing potential heavy rainfall.
Tropical Depression 09E strengthened into Tropical Storm Elida, with maximum sustained winds near 65 mph and a central pressure of 995 millibars. Infrared imagery from NASA's Aqua satellite confirmed the storm's transition, revealing powerful thunderstorms with cold cloud top temperatures indicating heavy rainfall potential.
Scientists have discovered helium structures in the Sun's atmosphere using a NASA sounding rocket, revealing new insights into the origin and acceleration of the solar wind. The findings suggest that the abundance of helium is strongly connected to the magnetic field and speed of the solar wind in the corona.
Astronomers used Hubble Space Telescope to detect ozone in Earth's atmosphere, simulating conditions for future exoplanet observations. The study aims to develop models of Earth's spectrum as a template for categorizing atmospheres on extrasolar planets.
Scientists use NASA data to predict heliosphere's characteristics, revealing a deflated croissant shape without a long tail. The shape of the heliosphere acts as our solar system's shield against galactic cosmic rays, protecting Earth and space travelers.
Tropical Storm Isaias is causing flooding in South and North Carolina due to heavy rain. The storm is expected to produce life-threatening flash flooding along the I-95 corridor and a risk of tornadoes from southeast Virginia to New Jersey.
NASA's Aqua satellite detected strong storms southeast of Typhoon Hagupit's center due to wind shear, with cloud top temperatures as cold as minus 63 degrees Fahrenheit. The storm made landfall in China's Zhejiang province with maximum sustained winds near 85 mph.
The Apple Fire has grown to 26,850 acres with 15% containment, spreading into sparse wilderness areas due to low moisture content and high temperatures. NASA's Aqua satellite provided two images of the fire, including a true color image and one showing corrected reflectance bands for burn scar detection.
CloudSat captured areas of heavy rain and high-powered clouds during Tropical Storm Isaias' intensification into a hurricane. The satellite's advanced cloud-profiling radar provided new insights into the storm's vertical structure and contributed to improved global model representations.
Tropical Storm Isaias is expected to bring heavy rain and flash flooding to the US East Coast, with NASA tracking its movement and intensity using visible and water vapor imagery. The storm's center was located near latitude 30.2 degrees north and longitude 80.1 degrees west, with estimated minimum central pressure of 994 millibars.
Typhoon Hagupit developed an eye as it intensified, with a thick band of thunderstorms resembling a giant tail. The storm was classified as a Category 1 hurricane with maximum sustained winds near 75 mph.
NASA's new pixel-based silicon detector technology has the potential to detect highly energetic photons in space with less power consumption. The AstroPix project is using complementary metal oxide semiconductor (CMOS) manufacturing process to create more efficient detectors.
The Apple Fire in Banning Canyon, California, has consumed 20,516 acres and is burning in an area with not had fire activity in recent years. NASA satellites provide critical information on the fire's spread, detecting actively burning fires and tracking smoke transport.
Scientists developed a new model using NASA's Solar Dynamics Observatory data, predicting seven of the Sun's biggest flares from the last solar cycle. The model identified key characteristics in active regions, including magnetic reconnection and unstable arches, to predict massive flares.
NASA analyzed data from its Aqua satellite, revealing high concentrations of water vapor and cold cloud top temperatures that indicate the storm's capability to produce heavy rainfall. The National Hurricane Center forecasts significant rainfall in the Dominican Republic, northern Haiti, and the Bahamas.
The James Webb Space Telescope will conduct pioneering observations of Jupiter, its ring system, and two intriguing moons Ganymede and Io. The study aims to investigate the moon's interaction with particles in Jupiter's magnetic field and its potential liquid saltwater ocean beneath its thick surface ice.
NASA's Aqua satellite detected remnants of tropical storm Douglas, weakened by strong wind shear, as it crossed the International Date Line in the Pacific Ocean. The post-tropical low-pressure area is expected to dissipate shortly after crossing the dateline.
Tropical Storm Isaias developed into a tropical storm on July 29 with a well-defined center, according to NASA-NOAA satellites. The storm is expected to produce heavy rain and life-threatening flash flooding in Puerto Rico, Dominican Republic, and the Bahamas.
A Potential Tropical Cyclone (PTC) 9 has developed in the Eastern Caribbean Sea, bringing heavy rainfall and gusty winds to several islands. The National Hurricane Center has issued multiple warnings and watches, with a high formation chance of 90%.
Tropical Storm Douglas has weakened significantly due to strong wind shear, which has pushed the storm's clouds away from its center. The lack of deep convection in the storm is a clear indication of weakening.
Tropical Storm Douglas has weakened due to strong wind shear, with the strongest storms displaced from the center. The storm's cloud top temperatures have dropped as cold as minus 50 degrees Fahrenheit, leading to a rapid weakening trend over the past 24 hours.
NASA used infrared data from its Aqua satellite to track Tropical Depression Hanna's movement into Mexico. The storm brought heavy rain to Texas and broke records for rainfall in some areas, with forecasters predicting further heavy rainfall in parts of southern Texas and northern Mexico.
Hurricane Douglas passed close to Hawaii, bringing strong surf, heavy rains, and gusty winds. NASA's Terra satellite imagery showed the storm's track and center stayed just off shore from the islands.
Tropical Storm Hanna is consolidating and intensifying as it heads toward the Texas coast. The storm's minimum central pressure has increased to near 1000 millibars, with sustained winds of up to 45 mph.