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Matt Nelson

On the Trail of the Ghost Planet

At this very moment in the outermost region of the solar system, in a distant ring of dwarf planets and icy detritus known as the Kuiper Belt, there’s an object that isn’t acting quite right. Its name, 2015 BP519, is not all that exciting. But the nature of its orbit,...

The Hidden Cost of Energy Poverty

For millions of Americans, it isn’t enough to have a roof over their heads. They struggle to find the means to adequately heat or cool the places they call home, and that—particularly in households with elderly family members or small children—leaves them vulnerable...