16 September 2020
The Sun enters a new cycle and will reach a peak in 2025
... all of the planets, that makes it difficult for highly energetic radiation to infiltrate. But when the Sun is at a solar minimum, it's ordered and relaxed magnetic field weakens at the poles allowing the cosmic rays to penetrate through. Over...
August 2019
Lessons from the Sun
... and analysed the sunspots of solar cycle 20, noted a precipitous drop in their number. Solar minimum was approaching but for several... hours. The towering trianglular shape of the McMath-Pierce solar telescope at Kitt Peak, Arizona, USA. Hints of ...
February 2016
Defending Earth against cosmic hazards
... follows a well-known but not easily understood 11 year cycle that moves from solar minimum to solar maximum. The latest peak in the cycle was reached during the autumn season of 2013. The amount of ...
10 May 2021
Sun's biggest outburst this cycle is sending solar storms to Earth and Mars
... per second (8.2 million km/h). The Sun is currently in cycle 25. It left cycle 24 in September 2020 after it was declared that solar minimum had been reached in December 2019. Scientists expect that the Sun’s activity in the latest cycle will...
October 2018
Radiation study paves way for safe deep space exploration
... radiation is deflected by the increased strength of the solar wind. The exact opposite effect is seen at solar minimum activity when SPE are less likely and GCR flux through the solar system is greater. The Van Allen belts consist...
16 November 2020
Venus didn't lose water to space, new study says
... time”, says Moa Persson. Persson says that more protons escape during solar minimum than during solar maximum because many protons return to Venus during solar maximum. Escape rates for oxygen ions on the other hand were...
