https://youtu.be/2IGh2Nfe2y8 Credit: All-sky camera, Kiruna Atmospheric and Geophysical Observatory (KAGO) within the Swedish Institute of…
Browsing: Sun
The Sun is the star at the center of our solar system and the primary source of energy for life on Earth. Composed mainly of hydrogen and helium, it generates energy through nuclear fusion, producing light and heat that drive Earth’s climate, weather, and photosynthesis. Studied in fields like astrophysics, heliophysics, and space science, the Sun influences everything from satellite operations to geomagnetic storms. Researchers closely monitor solar activity—such as sunspots, solar flares, and coronal mass ejections—to better understand space weather and its effects on Earth. As a dynamic and powerful celestial body, the Sun remains a key focus in the study of stellar physics and planetary habitability.
Large Effect of Solar Activity on Earth’s Energy Budget This is the result of a…
The 25th cycle is underway, and it brings more frequent opportunities to see the northern…
A solar flare-driven CME from October 9 struck Earth on October 12, creating a moderate…
Perseverance is in safe mode during solar conjunction, following pre-loaded plans while Earth communication is…
SIRs and CIRs, formed by solar wind interactions, affect Earth’s space weather. Parker Solar Probe…
ESA’s Sunstorm CubeSat detects solar flares, achieving first X-ray data days after launch. Around the…
New research from University of Colorado at Boulder, could help scientists better understand the phenomena…
Scientists resolved a solar physics paradox by proving a mysterious light polarization signal is compatible…
New solar cycle clock resolves timings of solar activity, revealing the long and the short…
PhD student discovers that solar radiation could be a more important source of lunar iron…
NASA Backs PUNCH Outreach Program for Solar Exploration NASA has funded a five-year outreach program…
NASA’s EUNIS mission has returned with upgraded tools to study mysterious, ultra-hot regions in the…
Ten years of data from NASA’s Solar Dynamics Observatory combined with numerical models reveal the…
NASA’s PUNCH mission will reveal how the Sun’s corona becomes the solar wind using four…
The Sun releases a constant stream of particles and magnetic fields called the solar wind.…
Machine learning is now helping calibrate NASA’s solar images more frequently and accurately, ensuring reliable…
As the Parker Solar Probe ventures closer to the sun, we are learning new things…