Typhoon Wutip shows strong thunderstorms with cloud top temperatures as cold as -80 degrees Fahrenheit, indicative of a powerful storm. The National Weather Service has issued warnings for affected areas, predicting the typhoon to intensify and pass southwest of the Mariana Islands.
NASA's Aqua satellite uses infrared analysis to track Tropical Cyclone Oma's strongest storms, finding cloud top temperatures as cold as -63 degrees Fahrenheit. The storm is expected to weaken due to increased wind shear and cooler sea surface temperatures.
SNoOPI will validate remote-sensing technique called signals of opportunity to measure soil moisture from space, a crucial step towards determining water stored in snowpack and soil root zones. The mission will reuse existing telecommunications signals, eliminating the need for large antennas.
Tropical Cyclone Oma is a large hurricane with a well-defined eye surrounded by powerful thunderstorms. The system struggled to intensify due to its large size, according to the Joint Typhoon Warning Center.
Tropical Depression 02W has strengthened into a tropical storm, with NASA-NOAA's Suomi NPP satellite capturing visible images of its organized center. The storm is forecast to intensify and potentially become a typhoon, affecting Guam and the surrounding areas.
X-rays have shorter wavelengths than infrared and radio waves, enabling tighter beams and less energy consumption. The demonstration aims to increase interest in the technology, which could enable more efficient data transfer rates for deep space missions.
A volunteer astronomer found an ancient white dwarf star, LSPM J0207, ringed by dust and debris. The discovery challenges current models of planetary systems and may provide insights into the distant future of our solar system.
Tropical Cyclone Oma brought strong thunderstorms and powerful winds to New Caledonia, located east of Australia, on February 19. The storm's eye was surrounded by the southern Pacific Ocean, with the northern tip of the island near its eyewall.
Tropical Depression 02W has formed in the Northwestern Pacific Ocean, prompting warnings for Pohnpei, Chuuk and Yap States. NASA's Aqua satellite captured infrared data revealing areas with cloud top temperatures as cold as -80 degrees Fahrenheit.
Researchers using NASA's IRIS have found evidence of pseudo-shocks, which may contribute to the corona's heat during solar maximums. The discovery adds a new clue to the long-standing mystery of coronal heating.
Tropical Cyclone Oma continued to intensify in the Southern Pacific Ocean, posing a significant threat to Vanuatu. NASA's Suomi NPP satellite captured an image of the storm, showing a large area of thunderstorms wrapping into the center.
NASA's Aqua satellite provides visible image of Tropical Cyclone Gelena transitioning into a subtropical storm, characterized by asymmetric wind patterns and cloud top warming. The storm is expected to continue moving through the Southern Indian Ocean over the next day until it dissipates.
Tropical Cyclone Gelena is being weakened by strong northerly wind shear. The satellite imagery shows clouds pushed south of the center, reducing the storm's power.
Tropical Cyclone Oma has been located northwest of the island of Vanuatu in the South Pacific Ocean, prompting heavy rainfall and flash flooding warnings for several provinces. The satellite imagery revealed a large area of powerful thunderstorms wrapping into the low-level center.
NASA technologist Mahmooda Sultana is advancing a revolutionary nanomaterial-based detector platform capable of sensing gases, atmospheric pressure, and temperature. The technology enables miniaturization of sensors, simplifying integration and packaging, with potential applications in space exploration and human health.
NASA's Terra satellite captured visible imagery of Tropical Storm Gelena in the Southern Indian Ocean on Feb 13. The storm was centered near 26 degrees north latitude and 79 degrees east longitude, with maximum sustained winds near 55 knots.
NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Cyclone Oma, showing a circular center with thunderstorms wrapping into it. Gale force winds are expected to affect provinces in Vanuatu, with heavy rainfalls and flash flooding forecasted.
Researchers found that when a plasma jet strikes the magnetopause, it creates drum-like vibrations on its surface, producing standing waves that echo back and forth. These waves can penetrate deep into the magnetosphere, triggering other types of waves and affecting radiation belts, auroras, and ionospheres.
Tropical Cyclone Oma formed northwest of Vanuatu, with maximum sustained winds near 45 knots (52 mph/83 kph). The cyclone is forecast to strengthen slightly over the next two days before weakening, bringing damaging gale force winds and heavy rainfall.
Tropical Cyclone Gelena is being weakened due to strong westerly winds and wind shear, causing its rotation to be skewed. The storm is expected to dissipate in two days as it moves over cooler sea surface temperatures.
The twin Van Allen Probes are starting a new phase of their exploration, lowering their orbits to gather data on the dynamic radiation belts. The spacecraft will eventually re-enter Earth's atmosphere, providing insight into how oxygen can degrade satellite instruments.
NASA's MAVEN mission is shrinking its Mars orbit to prepare for the upcoming Mars 2020 rover launch. The spacecraft will tighten its orbit from 3,850 to 2,800 miles above the surface, allowing it to circle Mars more frequently and communicate with rovers more often.
Wind shear weakened Tropical Cyclone Gelena to a tropical storm, with maximum sustained winds near 63 mph. Forecasters predict dissipation of the storm by February 14, three days from observation.
Tropical Cyclone Neil developed on February 9 with maximum sustained winds near 35 knots and dissipated by February 10. Wind shear played a significant role in weakening the storm, as observed by NASA's Aqua satellite.
Tropical Cyclone Funani's strongest rains wrapped around the center and extended northwest, with heaviest rainfall found around the center and a fragmented band of thunderstorms northwest. Rainfall rates reached up to 13 mm per hour, as the storm continued to move southeast towards Mauritius.
Tropical Cyclone Gelena's coldest cloud top temperatures were recorded in the northwestern quadrant, indicating high rain-generating clouds. Maximum sustained winds near 105 knots (121 mph) are forecast to strengthen and then weaken within 24 hours.
NASA's Aqua satellite captured a visible image of Tropical Cyclone Funani revealing a small pinhole eye surrounded by powerful thunderstorms. The storm rapidly intensified into a Category 4 hurricane with maximum sustained winds near 115 knots.
The Hubble Space Telescope has uncovered new insights into the weather patterns of Uranus and Neptune, revealing dynamic atmospheres with mysterious dark storms. The observations suggest that these storms form in a similar way to Jupiter's Great Red Spot and are driven by seasonal changes.
Tropical Cyclone Gelena is strengthening off Madagascar's northeastern coast, with forecasters predicting rapid intensification and a close passage to Mauritius. The storm will reach peak winds of 120 knots on Feb 9 as it approaches Rodrigues Island.
The Chang'e 4 spacecraft landed safely in the Von Kármán crater, a 186-kilometer-diameter impact basin. The LRO's spectacular view reveals the massive mountain range and the lander itself is barely visible due to its distance from the camera.
Tropical Cyclone Gelena intensified rapidly after its formation as Tropical Depression 13S. The storm developed a cloud-filled eye and bands of thunderstorms wrapping into the low-level center, according to NASA's Aqua satellite imagery.
Tropical Storm Funani is experiencing heavy rainfall southwest of its center, with rain falling at a rate of 1.2 inches per hour. The storm is rapidly strengthening and will intensify to 105 knots within two days before weakening.
Tropical Cyclone 12S has developed in the Southern Indian Ocean, with NASA-NOAA's Suomi NPP satellite capturing its formation on Feb. 5, 2019. The storm is expected to strengthen into a hurricane-force storm by Feb. 7, affecting the Republic of Mauritius.
GEDI, a NASA instrument, is collecting data on forests using its waveform-based measurement technique to analyze the shape of returned light signals. This allows scientists to obtain three-dimensional structure information, useful for mapping wildlife habitats and biodiversity.
Researchers have charted the environment surrounding a stellar-mass black hole using NASA's NICER payload. The study reveals changes in the environment's size and shape, including the corona contracting vertically from 100 to 10 miles at vast distances.
Tropical Cyclone Riley was affected by easterly wind shear, which pushed clouds and storms west of its center. The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument captured a visible image of the storm on January 29, 2019.
The CAPER-2 mission aims to understand how particles are accelerated in the aurora borealis by studying the interaction between electrons and atmospheric gases. The team hopes to uncover the fundamental physics behind this process, which is crucial for understanding space radiation and astrophysical phenomena.
Tropical Cyclone Kenanga is weakening due to dry air within the storm. The GPM satellite captured the storm's eye filling in and powerful storms south of its center producing heavy rainfall.
Tropical Cyclone Cilida rapidly intensified off the coast of Mauritius, with maximum sustained winds reaching 135 knots. The storm is expected to strengthen before weakening in four days, transitioning into an extra-tropical cyclone.
Astronomers have found a way to illuminate the elusive nature of dark matter by analyzing intracluster light from six massive galaxy clusters in the Frontier Fields program. The faint glow between galaxies in a cluster traces the path of dark matter, providing a more accurate understanding of its distribution.
NASA-NOAA's Suomi NPP satellite observed two Category 2 hurricanes, Tropical Cyclone Kenanga and Tropical Cyclone Cilida, in the Southern Indian Ocean on Dec. 20, 2018. Both storms were sporting an eye and had maximum sustained winds near 90 knots (103.6 mph).
Comet 46P/Wirtanen's unique orbit allowed astronomers to study its nucleus, coma, and chemical makeup. The telescope observations shed light on the origins and history of Earth's oceans.
A NASA-industry team successfully built and demonstrated a prototype quantum sensor for satellite gravimetry, enabling highly sensitive gravity measurements. The sensor employs atom interferometry, a technique that could revolutionize next-generation geodesy, hydrology, and climate-monitoring missions.
Tropical Cyclone Cilida showed a cloud-covered eye with powerful thunderstorms circling its 18 nautical mile wide center. The storm intensified rapidly by 55 knots in 24 hours due to warm sea surface temperatures and light outside winds.
Tropical Cyclone Kenanga generated powerful thunderstorms reaching high into the troposphere, resulting in extreme rainfall as confirmed by NASA's Global Precipitation Measurement mission. The heaviest rainfall was found in the storm's southeastern quadrant, with rates exceeding 161 mm per hour.
NASA analyzed cloud top temperatures of Tropical Cyclone Cilida using the Atmospheric Infrared Sounder instrument. The results show strong storms with coldest temperatures as low as minus 63 degrees Fahrenheit, indicating heavy rain capabilities.
Tropical Cyclone Kenanga was at hurricane-force when captured by NASA-NOAA's Suomi NPP satellite on Dec. 18. The image showed the eye surrounded by powerful thunderstorms and a large band of storms extending from the south to east.
Saturn's iconic rings are being pulled into the planet by gravity, draining an Olympic-sized swimming pool in half an hour. The research suggests the ring system will be gone in 300 million years, with some particles also falling onto Saturn's geysers from moon Enceladus.
Tropical Cyclone Kenanga strengthened into a tropical storm over the Southern Indian Ocean, with rainfall rates reaching up to 119 mm/h. NASA's Aqua and GPM satellites captured detailed data on rainfall, temperature, and storm structure.
Tropical Depression Phethai made landfall in southeastern India on Dec 17, causing significant wind shear that affected the storm's trajectory. NASA's Aqua satellite captured a visible image of Phethai after its landfall, revealing the bulk of clouds and showers north and east of the center of circulation.