Earlier this week, the number of visible sunspots on our home star fell to zero for the first time in 1,335 days. This ...
A new metric tracking how quickly a single collision could cascade into an orbital debris catastrophe shows that low-Earth orbit is far more fragile than most people realize. Researchers behind the so ...
The ESA's Mars Express and ExoMars Trace Gas Orbiter spacecraft watched as a superstorm that ravaged Earth also struck the Red Planet.
A solar storm is a catchall term that describes any disturbance in the sun that involves the violent ejection of solar material into space. This can come in the form of coronal mass ejections, where ...
The sun's visible disk has been perfectly free from sunspots for the first time since June 2022, suggesting the current solar cycle might be heading toward its quieter phase.
Astronomers observed the sun without a single sunspot for the first time in over three years, hinting at a slowdown in Solar ...