Our universe does host life, but it’s not the most optimal universe for life. Published in 1962 by American astronomer Frank ...

For a brief moment, the sky over Bismarck turned into a series of snow-covered hills. A rare form of clouds blossomed over ...

In the arid deserts of Ethiopia, a geological marvel has been quietly unfolding since 2005—a 35-mile-long fissure known as ...

Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...