Planetary Sciences
Aug 15, 2023
This solar cycle, the sun's activity is more powerful and surprising than predicted
What do you feel when you see the aurora?
Search results for solar cycle 25
Space Exploration
Aug 11, 2023
After 17 years, NASA's STEREO-A spacecraft makes its first Earth flyby
On August 12, 2023, NASA's STEREO-A spacecraft passes between the sun and Earth, marking the first Earth flyby of the nearly 17-year-old mission. The visit home brings a special chance for the spacecraft to collaborate with ...
Astronomy
Jul 18, 2023
Lessons from the sun: How studying solar cycles can create a safer future on Earth
In 1859, the Carrington Event, the most intense geomagnetic storm in recorded history, created spectacular auroral displays around the globe, illuminating the night skies so brightly that birds began singing and laborers ...
Astronomy
Jul 13, 2023
Researchers investigate rotation in solar transition region
The solar transition region, located between the chromosphere and corona, plays an important role in the formation of solar wind and coronal heating mechanism. The solar transition region is not a statically layered structure, ...
Astronomy
Jun 8, 2023
CALorimetric Electron Telescope (CALET) captures charge-sign dependent cosmic ray modulation
The movement of cosmic ray particles across space, such as electrons and protons, is influenced by the sun's magnetic field, causing fluctuations in the intensity of galactic cosmic rays (GCRs) reaching Earth in response ...
Astronomy
Jun 7, 2023
Parker Solar Probe flies into the fast solar wind and finds its source
NASA's Parker Solar Probe (PSP) has flown close enough to the sun to detect the fine structure of the solar wind close to where it is generated at the sun's surface, revealing details that are lost as the wind exits the corona ...
Environment
Jun 6, 2023
Climate change has a dramatic impact on the global water cycle, say researchers
For Christoph Schär, ETH Zurich's Professor of Climate and Water Cycle, "global warming" is not quite accurate when it comes to describing the driver of climate change. "A better term would be 'climate humidification,'" ...
Ecology
May 29, 2023
New vegetation photosynthetic phenology dataset generated in northern terrestrial ecosystems
Vegetation phenology, the cycle sequence of the vital activities, is a highly sensitive indicator of the climate impacts on terrestrial ecosystems. Most recent studies focus on the structural changes in plants, such as using ...
Earth Sciences
May 3, 2023
Two trillion tons of greenhouse gases, 25 billion nukes of heat: Are we pushing Earth out of the Goldilocks zone?
Since the 18th century, humans have been taking fossil fuels out of their safe storage deep underground and burning them to generate electricity or power machinery.
Earth Sciences
May 1, 2023
Scientists describe carbon cycle in a subglacial freshwater lake in Antarctica for first time
Subglacial lakes that never see the light of day are among the least accessible frontiers of science, brimming with more tales yet untold than even the planets of our solar system. One thing seems certain: where there is ...
