Because the variety of satellites in house grows, and as we depend on them for growing numbers of important duties on Earth, the necessity to higher predict stormy house climate is turning into increasingly more pressing. 

Scientists have lengthy recognized that photo voltaic exercise can change the density of the higher ambiance. Nevertheless it’s extremely tough to exactly predict the types of density modifications {that a} given quantity of photo voltaic exercise would produce. 

Now, specialists are engaged on a mannequin of the higher ambiance to assist scientists to enhance their fashions of how photo voltaic exercise impacts the atmosphere in low Earth orbit. In the event that they succeed, they’ll be capable of hold satellites protected even amid turbulent house climate, lowering the danger of probably catastrophic orbital collisions. Learn the complete story.

—Tereza Pultarova

How one can reopen a nuclear energy plant

A shut-down nuclear energy plant in Michigan might get a second life because of a $1.52 billion mortgage from the US Division of Power. If profitable, it will likely be the primary time a shuttered nuclear energy plant reopens within the US.  

Palisades Energy Plant shut down on Could 20, 2022, after 50 years of producing low-carbon electrical energy. However the plant’s new proprietor thinks financial circumstances have improved previously few years and plans to reopen by the top of subsequent yr.

A profitable restart can be a significant milestone for the US nuclear fleet, and assist inch the nation nearer to local weather objectives. However reopening isn’t so simple as flipping on a light-weight change. Right here’s what it takes to reopen a nuclear energy plant.