America has a billionaire problem. When just 300,000 households control $40 trillion, more than five times what the federal government spent last year, the result is the systematic purchase of our ...
Somewhere beyond the orbit of Neptune, a ball of ice roughly 300 miles wide is doing something it shouldn’t be able to do: ...
Astronomers using the James Webb Space Telescope have spotted something that shouldn’t exist—at least not so early in the ...
Supermassive black holes lurk at the centers of massive galaxies, including our own Milky Way. Puzzlingly, supermassive black ...